30663790

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4639}}^1$

素因数の和:5307

約数の個数: 16

約数和(自身を含む): 55290240

約数和(自身を除く): 24626450

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 4639, 6610, 9278, 23195, 46390, 3066379, 6132758, 15331895, 30663790]

約数ペア:

[(1, 30663790), (2, 15331895), (5, 6132758), (10, 3066379), (661, 46390), (1322, 23195), (3305, 9278), (4639, 6610)]