1281090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42703}}^1$

素因数の和:42713

約数の個数: 16

約数和(自身を含む): 3074688

約数和(自身を除く): 1793598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42703, 85406, 128109, 213515, 256218, 427030, 640545, 1281090]

約数ペア:

[(1, 1281090), (2, 640545), (3, 427030), (5, 256218), (6, 213515), (10, 128109), (15, 85406), (30, 42703)]