30856660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14419}}^1$

素因数の和:14535

約数の個数: 24

約数和(自身を含む): 65409120

約数和(自身を除く): 34552460

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14419, 28838, 57676, 72095, 144190, 288380, 1542833, 3085666, 6171332, 7714165, 15428330, 30856660]

約数ペア:

[(1, 30856660), (2, 15428330), (4, 7714165), (5, 6171332), (10, 3085666), (20, 1542833), (107, 288380), (214, 144190), (428, 72095), (535, 57676), (1070, 28838), (2140, 14419)]