128463570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{158597}}^1$

素因数の和:158616

約数の個数: 40

約数和(自身を含む): 345426444

約数和(自身を除く): 216962874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 158597, 317194, 475791, 792985, 951582, 1427373, 1585970, 2378955, 2854746, 4282119, 4757910, 7136865, 8564238, 12846357, 14273730, 21410595, 25692714, 42821190, 64231785, 128463570]

約数ペア:

[(1, 128463570), (2, 64231785), (3, 42821190), (5, 25692714), (6, 21410595), (9, 14273730), (10, 12846357), (15, 8564238), (18, 7136865), (27, 4757910), (30, 4282119), (45, 2854746), (54, 2378955), (81, 1585970), (90, 1427373), (135, 951582), (162, 792985), (270, 475791), (405, 317194), (810, 158597)]