30662840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58967}}^1$

素因数の和:58991

約数の個数: 32

約数和(自身を含む): 74299680

約数和(自身を除く): 43636840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58967, 117934, 235868, 294835, 471736, 589670, 766571, 1179340, 1533142, 2358680, 3066284, 3832855, 6132568, 7665710, 15331420, 30662840]

約数ペア:

[(1, 30662840), (2, 15331420), (4, 7665710), (5, 6132568), (8, 3832855), (10, 3066284), (13, 2358680), (20, 1533142), (26, 1179340), (40, 766571), (52, 589670), (65, 471736), (104, 294835), (130, 235868), (260, 117934), (520, 58967)]