30880894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127607}}^1$

素因数の和:127631

約数の個数: 12

約数和(自身を含む): 50915592

約数和(自身を除く): 20034698

約数列:

[1, 2, 11, 22, 121, 242, 127607, 255214, 1403677, 2807354, 15440447, 30880894]

約数ペア:

[(1, 30880894), (2, 15440447), (11, 2807354), (22, 1403677), (121, 255214), (242, 127607)]