21071370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702379}}^1$

素因数の和:702389

約数の個数: 16

約数和(自身を含む): 50571360

約数和(自身を除く): 29499990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702379, 1404758, 2107137, 3511895, 4214274, 7023790, 10535685, 21071370]

約数ペア:

[(1, 21071370), (2, 10535685), (3, 7023790), (5, 4214274), (6, 3511895), (10, 2107137), (15, 1404758), (30, 702379)]