21543240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179527}}^1$

素因数の和:179541

約数の個数: 32

約数和(自身を含む): 64630080

約数和(自身を除く): 43086840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179527, 359054, 538581, 718108, 897635, 1077162, 1436216, 1795270, 2154324, 2692905, 3590540, 4308648, 5385810, 7181080, 10771620, 21543240]

約数ペア:

[(1, 21543240), (2, 10771620), (3, 7181080), (4, 5385810), (5, 4308648), (6, 3590540), (8, 2692905), (10, 2154324), (12, 1795270), (15, 1436216), (20, 1077162), (24, 897635), (30, 718108), (40, 538581), (60, 359054), (120, 179527)]