85485780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{52769}}^1$

素因数の和:52790

約数の個数: 60

約数和(自身を含む): 268177140

約数和(自身を除く): 182691360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 52769, 105538, 158307, 211076, 263845, 316614, 474921, 527690, 633228, 791535, 949842, 1055380, 1424763, 1583070, 1899684, 2374605, 2849526, 3166140, 4274289, 4749210, 5699052, 7123815, 8548578, 9498420, 14247630, 17097156, 21371445, 28495260, 42742890, 85485780]

約数ペア:

[(1, 85485780), (2, 42742890), (3, 28495260), (4, 21371445), (5, 17097156), (6, 14247630), (9, 9498420), (10, 8548578), (12, 7123815), (15, 5699052), (18, 4749210), (20, 4274289), (27, 3166140), (30, 2849526), (36, 2374605), (45, 1899684), (54, 1583070), (60, 1424763), (81, 1055380), (90, 949842), (108, 791535), (135, 633228), (162, 527690), (180, 474921), (270, 316614), (324, 263845), (405, 211076), (540, 158307), (810, 105538), (1620, 52769)]