64799220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1079987}}^1$

素因数の和:1079999

約数の個数: 24

約数和(自身を含む): 181437984

約数和(自身を除く): 116638764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1079987, 2159974, 3239961, 4319948, 5399935, 6479922, 10799870, 12959844, 16199805, 21599740, 32399610, 64799220]

約数ペア:

[(1, 64799220), (2, 32399610), (3, 21599740), (4, 16199805), (5, 12959844), (6, 10799870), (10, 6479922), (12, 5399935), (15, 4319948), (20, 3239961), (30, 2159974), (60, 1079987)]