261619830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2906887}}^1$

素因数の和:2906900

約数の個数: 24

約数和(自身を含む): 680211792

約数和(自身を除く): 418591962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2906887, 5813774, 8720661, 14534435, 17441322, 26161983, 29068870, 43603305, 52323966, 87206610, 130809915, 261619830]

約数ペア:

[(1, 261619830), (2, 130809915), (3, 87206610), (5, 52323966), (6, 43603305), (9, 29068870), (10, 26161983), (15, 17441322), (18, 14534435), (30, 8720661), (45, 5813774), (90, 2906887)]