30571805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 11256163

約数列:

[1, 5, 11, 37, 55, 83, 181, 185, 407, 415, 905, 913, 1991, 2035, 3071, 4565, 6697, 9955, 15023, 15355, 33485, 33781, 73667, 75115, 165253, 168905, 368335, 555851, 826265, 2779255, 6114361, 30571805]

約数ペア:

[(1, 30571805), (5, 6114361), (11, 2779255), (37, 826265), (55, 555851), (83, 368335), (181, 168905), (185, 165253), (407, 75115), (415, 73667), (905, 33781), (913, 33485), (1991, 15355), (2035, 15023), (3071, 9955), (4565, 6697)]