30905324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{406649}}^1$

素因数の和:406672

約数の個数: 12

約数和(自身を含む): 56931000

約数和(自身を除く): 26025676

約数列:

[1, 2, 4, 19, 38, 76, 406649, 813298, 1626596, 7726331, 15452662, 30905324]

約数ペア:

[(1, 30905324), (2, 15452662), (4, 7726331), (19, 1626596), (38, 813298), (76, 406649)]