12639090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421303}}^1$

素因数の和:421313

約数の個数: 16

約数和(自身を含む): 30333888

約数和(自身を除く): 17694798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421303, 842606, 1263909, 2106515, 2527818, 4213030, 6319545, 12639090]

約数ペア:

[(1, 12639090), (2, 6319545), (3, 4213030), (5, 2527818), (6, 2106515), (10, 1263909), (15, 842606), (30, 421303)]