20181570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5297}}^1$

素因数の和:5434

約数の個数: 32

約数和(自身を含む): 48826368

約数和(自身を除く): 28644798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5297, 10594, 15891, 26485, 31782, 52970, 79455, 158910, 672719, 1345438, 2018157, 3363595, 4036314, 6727190, 10090785, 20181570]

約数ペア:

[(1, 20181570), (2, 10090785), (3, 6727190), (5, 4036314), (6, 3363595), (10, 2018157), (15, 1345438), (30, 672719), (127, 158910), (254, 79455), (381, 52970), (635, 31782), (762, 26485), (1270, 15891), (1905, 10594), (3810, 5297)]