129780228

素因数分解:

$2^2\times 3^1\times {\mathrm{10815019}}^1$

素因数の和:10815026

約数の個数: 12

約数和(自身を含む): 302820560

約数和(自身を除く): 173040332

約数列:

[1, 2, 3, 4, 6, 12, 10815019, 21630038, 32445057, 43260076, 64890114, 129780228]

約数ペア:

[(1, 129780228), (2, 64890114), (3, 43260076), (4, 32445057), (6, 21630038), (12, 10815019)]