20171805270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672393509}}^1$

素因数の和:672393519

約数の個数: 16

約数和(自身を含む): 48412332720

約数和(自身を除く): 28240527450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672393509, 1344787018, 2017180527, 3361967545, 4034361054, 6723935090, 10085902635, 20171805270]

約数ペア:

[(1, 20171805270), (2, 10085902635), (3, 6723935090), (5, 4034361054), (6, 3361967545), (10, 2017180527), (15, 1344787018), (30, 672393509)]