51228570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8581}}^1$

素因数の和:8790

約数の個数: 32

約数和(自身を含む): 123580800

約数和(自身を除く): 72352230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 8581, 17162, 25743, 42905, 51486, 85810, 128715, 257430, 1707619, 3415238, 5122857, 8538095, 10245714, 17076190, 25614285, 51228570]

約数ペア:

[(1, 51228570), (2, 25614285), (3, 17076190), (5, 10245714), (6, 8538095), (10, 5122857), (15, 3415238), (30, 1707619), (199, 257430), (398, 128715), (597, 85810), (995, 51486), (1194, 42905), (1990, 25743), (2985, 17162), (5970, 8581)]