30159770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{70139}}^1$

素因数の和:70189

約数の個数: 16

約数和(自身を含む): 55550880

約数和(自身を除く): 25391110

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 70139, 140278, 350695, 701390, 3015977, 6031954, 15079885, 30159770]

約数ペア:

[(1, 30159770), (2, 15079885), (5, 6031954), (10, 3015977), (43, 701390), (86, 350695), (215, 140278), (430, 70139)]