12355620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4789}}^1$

素因数の和:4844

約数の個数: 48

約数和(自身を含む): 35407680

約数和(自身を除く): 23052060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 4789, 9578, 14367, 19156, 23945, 28734, 47890, 57468, 71835, 95780, 143670, 205927, 287340, 411854, 617781, 823708, 1029635, 1235562, 2059270, 2471124, 3088905, 4118540, 6177810, 12355620]

約数ペア:

[(1, 12355620), (2, 6177810), (3, 4118540), (4, 3088905), (5, 2471124), (6, 2059270), (10, 1235562), (12, 1029635), (15, 823708), (20, 617781), (30, 411854), (43, 287340), (60, 205927), (86, 143670), (129, 95780), (172, 71835), (215, 57468), (258, 47890), (430, 28734), (516, 23945), (645, 19156), (860, 14367), (1290, 9578), (2580, 4789)]