21068490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702283}}^1$

素因数の和:702293

約数の個数: 16

約数和(自身を含む): 50564448

約数和(自身を除く): 29495958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702283, 1404566, 2106849, 3511415, 4213698, 7022830, 10534245, 21068490]

約数ペア:

[(1, 21068490), (2, 10534245), (3, 7022830), (5, 4213698), (6, 3511415), (10, 2106849), (15, 1404566), (30, 702283)]