81618510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1723}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 196122240

約数和(自身を除く): 114503730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1579, 1723, 3158, 3446, 4737, 5169, 7895, 8615, 9474, 10338, 15790, 17230, 23685, 25845, 47370, 51690, 2720617, 5441234, 8161851, 13603085, 16323702, 27206170, 40809255, 81618510]

約数ペア:

[(1, 81618510), (2, 40809255), (3, 27206170), (5, 16323702), (6, 13603085), (10, 8161851), (15, 5441234), (30, 2720617), (1579, 51690), (1723, 47370), (3158, 25845), (3446, 23685), (4737, 17230), (5169, 15790), (7895, 10338), (8615, 9474)]