20181090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672703}}^1$

素因数の和:672713

約数の個数: 16

約数和(自身を含む): 48434688

約数和(自身を除く): 28253598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672703, 1345406, 2018109, 3363515, 4036218, 6727030, 10090545, 20181090]

約数ペア:

[(1, 20181090), (2, 10090545), (3, 6727030), (5, 4036218), (6, 3363515), (10, 2018109), (15, 1345406), (30, 672703)]