30990626

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53617}}^1$

素因数の和:53653

約数の個数: 12

約数和(自身を含む): 49382178

約数和(自身を除く): 18391552

約数列:

[1, 2, 17, 34, 289, 578, 53617, 107234, 911489, 1822978, 15495313, 30990626]

約数ペア:

[(1, 30990626), (2, 15495313), (17, 1822978), (34, 911489), (289, 107234), (578, 53617)]