20180391090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672679703}}^1$

素因数の和:672679713

約数の個数: 16

約数和(自身を含む): 48432938688

約数和(自身を除く): 28252547598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672679703, 1345359406, 2018039109, 3363398515, 4036078218, 6726797030, 10090195545, 20180391090]

約数ペア:

[(1, 20180391090), (2, 10090195545), (3, 6726797030), (5, 4036078218), (6, 3363398515), (10, 2018039109), (15, 1345359406), (30, 672679703)]