30257810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6397}}^1$

素因数の和:6458

約数の個数: 32

約数和(自身を含む): 60806592

約数和(自身を除く): 30548782

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 6397, 12794, 31985, 63970, 70367, 140734, 275071, 351835, 550142, 703670, 1375355, 2750710, 3025781, 6051562, 15128905, 30257810]

約数ペア:

[(1, 30257810), (2, 15128905), (5, 6051562), (10, 3025781), (11, 2750710), (22, 1375355), (43, 703670), (55, 550142), (86, 351835), (110, 275071), (215, 140734), (430, 70367), (473, 63970), (946, 31985), (2365, 12794), (4730, 6397)]