30989404

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{75217}}^1$

素因数の和:75324

約数の個数: 12

約数和(自身を含む): 54758704

約数和(自身を除く): 23769300

約数列:

[1, 2, 4, 103, 206, 412, 75217, 150434, 300868, 7747351, 15494702, 30989404]

約数ペア:

[(1, 30989404), (2, 15494702), (4, 7747351), (103, 300868), (206, 150434), (412, 75217)]