56280990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26423}}^1$

素因数の和:26504

約数の個数: 32

約数和(自身を含む): 136982016

約数和(自身を除く): 80701026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 26423, 52846, 79269, 132115, 158538, 264230, 396345, 792690, 1876033, 3752066, 5628099, 9380165, 11256198, 18760330, 28140495, 56280990]

約数ペア:

[(1, 56280990), (2, 28140495), (3, 18760330), (5, 11256198), (6, 9380165), (10, 5628099), (15, 3752066), (30, 1876033), (71, 792690), (142, 396345), (213, 264230), (355, 158538), (426, 132115), (710, 79269), (1065, 52846), (2130, 26423)]