8455620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 15675900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 2659, 3180, 5318, 7977, 10636, 13295, 15954, 26590, 31908, 39885, 53180, 79770, 140927, 159540, 281854, 422781, 563708, 704635, 845562, 1409270, 1691124, 2113905, 2818540, 4227810, 8455620]

約数ペア:

[(1, 8455620), (2, 4227810), (3, 2818540), (4, 2113905), (5, 1691124), (6, 1409270), (10, 845562), (12, 704635), (15, 563708), (20, 422781), (30, 281854), (53, 159540), (60, 140927), (106, 79770), (159, 53180), (212, 39885), (265, 31908), (318, 26590), (530, 15954), (636, 13295), (795, 10636), (1060, 7977), (1590, 5318), (2659, 3180)]