There is provided an electrophotographic photoconductor containing a conductive substrate, and a photosensitive layer, disposed thereon, containing a charge transporting material having a triarylamine structure represented by General Formula 1, and wherein the photosensitive layer satisfies Mathematical Formula 1 when peak heights in raman scattering spectra of the triarylamine structure are measured at a wavenumber of 1,324±2 cm−1 by a confocal raman spectroscopy using z-polarized light: where Ar1, Ar2, and Ar3 are substituted or unsubstituted aromatic hydrocarbon groups, and Ar1 and Ar2, Ar2 and Ar3, and Ar3 and Ar1 are optionally combined to form heterocyclic rings, respectively, ε=I(inside)/I(surface)≧1.1  Mathematical Formula 1 where I(inside) represents the peak height in of the raman scattering spectrum obtained at a depth of 5 μm or more from the photosensitive layer surface and I(surface) represents the peak height in the raman scattering spectrum obtained at a depth of less than 5 μm from the photosensitive layer surface.