30880852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{406327}}^1$

素因数の和:406350

約数の個数: 12

約数和(自身を含む): 56885920

約数和(自身を除く): 26005068

約数列:

[1, 2, 4, 19, 38, 76, 406327, 812654, 1625308, 7720213, 15440426, 30880852]

約数ペア:

[(1, 30880852), (2, 15440426), (4, 7720213), (19, 1625308), (38, 812654), (76, 406327)]