30415620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11789}}^1$

素因数の和:11844

約数の個数: 48

約数和(自身を含む): 87151680

約数和(自身を除く): 56736060

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, 11789, 23578, 35367, 47156, 58945, 70734, 117890, 141468, 176835, 235780, 353670, 506927, 707340, 1013854, 1520781, 2027708, 2534635, 3041562, 5069270, 6083124, 7603905, 10138540, 15207810, 30415620]

約数ペア:

[(1, 30415620), (2, 15207810), (3, 10138540), (4, 7603905), (5, 6083124), (6, 5069270), (10, 3041562), (12, 2534635), (15, 2027708), (20, 1520781), (30, 1013854), (43, 707340), (60, 506927), (86, 353670), (129, 235780), (172, 176835), (215, 141468), (258, 117890), (430, 70734), (516, 58945), (645, 47156), (860, 35367), (1290, 23578), (2580, 11789)]