30640970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{180241}}^1$

素因数の和:180265

約数の個数: 16

約数和(自身を含む): 58398408

約数和(自身を除く): 27757438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 180241, 360482, 901205, 1802410, 3064097, 6128194, 15320485, 30640970]

約数ペア:

[(1, 30640970), (2, 15320485), (5, 6128194), (10, 3064097), (17, 1802410), (34, 901205), (85, 360482), (170, 180241)]