861090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{28703}}^1$

素因数の和:28713

約数の個数: 16

約数和(自身を含む): 2066688

約数和(自身を除く): 1205598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 28703, 57406, 86109, 143515, 172218, 287030, 430545, 861090]

約数ペア:

[(1, 861090), (2, 430545), (3, 287030), (5, 172218), (6, 143515), (10, 86109), (15, 57406), (30, 28703)]