30906236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{406661}}^1$

素因数の和:406684

約数の個数: 12

約数和(自身を含む): 56932680

約数和(自身を除く): 26026444

約数列:

[1, 2, 4, 19, 38, 76, 406661, 813322, 1626644, 7726559, 15453118, 30906236]

約数ペア:

[(1, 30906236), (2, 15453118), (4, 7726559), (19, 1626644), (38, 813322), (76, 406661)]