81681330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24979}}^1$

素因数の和:25098

約数の個数: 32

約数和(自身を含む): 197841600

約数和(自身を除く): 116160270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 24979, 49958, 74937, 124895, 149874, 249790, 374685, 749370, 2722711, 5445422, 8168133, 13613555, 16336266, 27227110, 40840665, 81681330]

約数ペア:

[(1, 81681330), (2, 40840665), (3, 27227110), (5, 16336266), (6, 13613555), (10, 8168133), (15, 5445422), (30, 2722711), (109, 749370), (218, 374685), (327, 249790), (545, 149874), (654, 124895), (1090, 74937), (1635, 49958), (3270, 24979)]