64198740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1069979}}^1$

素因数の和:1069991

約数の個数: 24

約数和(自身を含む): 179756640

約数和(自身を除く): 115557900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1069979, 2139958, 3209937, 4279916, 5349895, 6419874, 10699790, 12839748, 16049685, 21399580, 32099370, 64198740]

約数ペア:

[(1, 64198740), (2, 32099370), (3, 21399580), (4, 16049685), (5, 12839748), (6, 10699790), (10, 6419874), (12, 5349895), (15, 4279916), (20, 3209937), (30, 2139958), (60, 1069979)]