1870290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2309}}^1$

素因数の和:2328

約数の個数: 40

約数和(自身を含む): 5031180

約数和(自身を除く): 3160890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2309, 4618, 6927, 11545, 13854, 20781, 23090, 34635, 41562, 62343, 69270, 103905, 124686, 187029, 207810, 311715, 374058, 623430, 935145, 1870290]

約数ペア:

[(1, 1870290), (2, 935145), (3, 623430), (5, 374058), (6, 311715), (9, 207810), (10, 187029), (15, 124686), (18, 103905), (27, 69270), (30, 62343), (45, 41562), (54, 34635), (81, 23090), (90, 20781), (135, 13854), (162, 11545), (270, 6927), (405, 4618), (810, 2309)]