30319130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42703}}^1$

素因数の和:42781

約数の個数: 16

約数和(自身を含む): 55344384

約数和(自身を除く): 25025254

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 42703, 85406, 213515, 427030, 3031913, 6063826, 15159565, 30319130]

約数ペア:

[(1, 30319130), (2, 15159565), (5, 6063826), (10, 3031913), (71, 427030), (142, 213515), (355, 85406), (710, 42703)]