397310460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6621841}}^1$

素因数の和:6621853

約数の個数: 24

約数和(自身を含む): 1112469456

約数和(自身を除く): 715158996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6621841, 13243682, 19865523, 26487364, 33109205, 39731046, 66218410, 79462092, 99327615, 132436820, 198655230, 397310460]

約数ペア:

[(1, 397310460), (2, 198655230), (3, 132436820), (4, 99327615), (5, 79462092), (6, 66218410), (10, 39731046), (12, 33109205), (15, 26487364), (20, 19865523), (30, 13243682), (60, 6621841)]