16426860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6367}}^1$

素因数の和:6422

約数の個数: 48

約数和(自身を含む): 47072256

約数和(自身を除く): 30645396

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, 6367, 12734, 19101, 25468, 31835, 38202, 63670, 76404, 95505, 127340, 191010, 273781, 382020, 547562, 821343, 1095124, 1368905, 1642686, 2737810, 3285372, 4106715, 5475620, 8213430, 16426860]

約数ペア:

[(1, 16426860), (2, 8213430), (3, 5475620), (4, 4106715), (5, 3285372), (6, 2737810), (10, 1642686), (12, 1368905), (15, 1095124), (20, 821343), (30, 547562), (43, 382020), (60, 273781), (86, 191010), (129, 127340), (172, 95505), (215, 76404), (258, 63670), (430, 38202), (516, 31835), (645, 25468), (860, 19101), (1290, 12734), (2580, 6367)]