131390580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2189843}}^1$

素因数の和:2189855

約数の個数: 24

約数和(自身を含む): 367893792

約数和(自身を除く): 236503212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2189843, 4379686, 6569529, 8759372, 10949215, 13139058, 21898430, 26278116, 32847645, 43796860, 65695290, 131390580]

約数ペア:

[(1, 131390580), (2, 65695290), (3, 43796860), (4, 32847645), (5, 26278116), (6, 21898430), (10, 13139058), (12, 10949215), (15, 8759372), (20, 6569529), (30, 4379686), (60, 2189843)]