7131870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 18738720

約数和(自身を除く): 11606850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 727, 981, 1090, 1454, 1635, 1962, 2181, 3270, 3635, 4362, 4905, 6543, 7270, 9810, 10905, 13086, 21810, 32715, 65430, 79243, 158486, 237729, 396215, 475458, 713187, 792430, 1188645, 1426374, 2377290, 3565935, 7131870]

約数ペア:

[(1, 7131870), (2, 3565935), (3, 2377290), (5, 1426374), (6, 1188645), (9, 792430), (10, 713187), (15, 475458), (18, 396215), (30, 237729), (45, 158486), (90, 79243), (109, 65430), (218, 32715), (327, 21810), (545, 13086), (654, 10905), (727, 9810), (981, 7270), (1090, 6543), (1454, 4905), (1635, 4362), (1962, 3635), (2181, 3270)]