31150590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1993}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 74942496

約数和(自身を除く): 43791906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 1042, 1563, 1993, 2605, 3126, 3986, 5210, 5979, 7815, 9965, 11958, 15630, 19930, 29895, 59790, 1038353, 2076706, 3115059, 5191765, 6230118, 10383530, 15575295, 31150590]

約数ペア:

[(1, 31150590), (2, 15575295), (3, 10383530), (5, 6230118), (6, 5191765), (10, 3115059), (15, 2076706), (30, 1038353), (521, 59790), (1042, 29895), (1563, 19930), (1993, 15630), (2605, 11958), (3126, 9965), (3986, 7815), (5210, 5979)]