30181456

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{22727}}^1$

素因数の和:22818

約数の個数: 20

約数和(自身を含む): 59183712

約数和(自身を除く): 29002256

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 22727, 45454, 90908, 181816, 363632, 1886341, 3772682, 7545364, 15090728, 30181456]

約数ペア:

[(1, 30181456), (2, 15090728), (4, 7545364), (8, 3772682), (16, 1886341), (83, 363632), (166, 181816), (332, 90908), (664, 45454), (1328, 22727)]