30906508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{179689}}^1$

素因数の和:179736

約数の個数: 12

約数和(自身を含む): 55344520

約数和(自身を除く): 24438012

約数列:

[1, 2, 4, 43, 86, 172, 179689, 359378, 718756, 7726627, 15453254, 30906508]

約数ペア:

[(1, 30906508), (2, 15453254), (4, 7726627), (43, 718756), (86, 359378), (172, 179689)]