81411450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 202546560

約数和(自身を除く): 121135110

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 409, 818, 1227, 1327, 2045, 2454, 2654, 3981, 4090, 6135, 6635, 7962, 10225, 12270, 13270, 19905, 20450, 30675, 33175, 39810, 61350, 66350, 99525, 199050, 542743, 1085486, 1628229, 2713715, 3256458, 5427430, 8141145, 13568575, 16282290, 27137150, 40705725, 81411450]

約数ペア:

[(1, 81411450), (2, 40705725), (3, 27137150), (5, 16282290), (6, 13568575), (10, 8141145), (15, 5427430), (25, 3256458), (30, 2713715), (50, 1628229), (75, 1085486), (150, 542743), (409, 199050), (818, 99525), (1227, 66350), (1327, 61350), (2045, 39810), (2454, 33175), (2654, 30675), (3981, 20450), (4090, 19905), (6135, 13270), (6635, 12270), (7962, 10225)]