20180921370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672697379}}^1$

素因数の和:672697389

約数の個数: 16

約数和(自身を含む): 48434211360

約数和(自身を除く): 28253289990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672697379, 1345394758, 2018092137, 3363486895, 4036184274, 6726973790, 10090460685, 20180921370]

約数ペア:

[(1, 20180921370), (2, 10090460685), (3, 6726973790), (5, 4036184274), (6, 3363486895), (10, 2018092137), (15, 1345394758), (30, 672697379)]