2118889755

素因数分解:

$3^2\times 5^1\times {\mathrm{47086439}}^1$

素因数の和:47086450

約数の個数: 12

約数和(自身を含む): 3672742320

約数和(自身を除く): 1553852565

約数列:

[1, 3, 5, 9, 15, 45, 47086439, 141259317, 235432195, 423777951, 706296585, 2118889755]

約数ペア:

[(1, 2118889755), (3, 706296585), (5, 423777951), (9, 235432195), (15, 141259317), (45, 47086439)]