31553940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47809}}^1$

素因数の和:47832

約数の個数: 48

約数和(自身を含む): 96384960

約数和(自身を除く): 64831020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 47809, 95618, 143427, 191236, 239045, 286854, 478090, 525899, 573708, 717135, 956180, 1051798, 1434270, 1577697, 2103596, 2629495, 2868540, 3155394, 5258990, 6310788, 7888485, 10517980, 15776970, 31553940]

約数ペア:

[(1, 31553940), (2, 15776970), (3, 10517980), (4, 7888485), (5, 6310788), (6, 5258990), (10, 3155394), (11, 2868540), (12, 2629495), (15, 2103596), (20, 1577697), (22, 1434270), (30, 1051798), (33, 956180), (44, 717135), (55, 573708), (60, 525899), (66, 478090), (110, 286854), (132, 239045), (165, 191236), (220, 143427), (330, 95618), (660, 47809)]