51955980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{865933}}^1$

素因数の和:865945

約数の個数: 24

約数和(自身を含む): 145476912

約数和(自身を除く): 93520932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 865933, 1731866, 2597799, 3463732, 4329665, 5195598, 8659330, 10391196, 12988995, 17318660, 25977990, 51955980]

約数ペア:

[(1, 51955980), (2, 25977990), (3, 17318660), (4, 12988995), (5, 10391196), (6, 8659330), (10, 5195598), (12, 4329665), (15, 3463732), (20, 2597799), (30, 1731866), (60, 865933)]