64439670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2147989}}^1$

素因数の和:2147999

約数の個数: 16

約数和(自身を含む): 154655280

約数和(自身を除く): 90215610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2147989, 4295978, 6443967, 10739945, 12887934, 21479890, 32219835, 64439670]

約数ペア:

[(1, 64439670), (2, 32219835), (3, 21479890), (5, 12887934), (6, 10739945), (10, 6443967), (15, 4295978), (30, 2147989)]