30907690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280979}}^1$

素因数の和:280997

約数の個数: 16

約数和(自身を含む): 60691680

約数和(自身を除く): 29783990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 280979, 561958, 1404895, 2809790, 3090769, 6181538, 15453845, 30907690]

約数ペア:

[(1, 30907690), (2, 15453845), (5, 6181538), (10, 3090769), (11, 2809790), (22, 1404895), (55, 561958), (110, 280979)]