30079540

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2339}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 63292320

約数和(自身を除く): 33212780

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2339, 2572, 3215, 4678, 6430, 9356, 11695, 12860, 23390, 46780, 1503977, 3007954, 6015908, 7519885, 15039770, 30079540]

約数ペア:

[(1, 30079540), (2, 15039770), (4, 7519885), (5, 6015908), (10, 3007954), (20, 1503977), (643, 46780), (1286, 23390), (2339, 12860), (2572, 11695), (3215, 9356), (4678, 6430)]