8865870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 14358450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 179, 195, 254, 358, 381, 390, 537, 635, 762, 895, 1074, 1270, 1651, 1790, 1905, 2327, 2685, 3302, 3810, 4654, 4953, 5370, 6981, 8255, 9906, 11635, 13962, 16510, 22733, 23270, 24765, 34905, 45466, 49530, 68199, 69810, 113665, 136398, 227330, 295529, 340995, 591058, 681990, 886587, 1477645, 1773174, 2955290, 4432935, 8865870]

約数ペア:

[(1, 8865870), (2, 4432935), (3, 2955290), (5, 1773174), (6, 1477645), (10, 886587), (13, 681990), (15, 591058), (26, 340995), (30, 295529), (39, 227330), (65, 136398), (78, 113665), (127, 69810), (130, 68199), (179, 49530), (195, 45466), (254, 34905), (358, 24765), (381, 23270), (390, 22733), (537, 16510), (635, 13962), (762, 11635), (895, 9906), (1074, 8255), (1270, 6981), (1651, 5370), (1790, 4953), (1905, 4654), (2327, 3810), (2685, 3302)]