1720200465

素因数分解:

$3^2\times 5^1\times {\mathrm{38226677}}^1$

素因数の和:38226688

約数の個数: 12

約数和(自身を含む): 2981680884

約数和(自身を除く): 1261480419

約数列:

[1, 3, 5, 9, 15, 45, 38226677, 114680031, 191133385, 344040093, 573400155, 1720200465]

約数ペア:

[(1, 1720200465), (3, 573400155), (5, 344040093), (9, 191133385), (15, 114680031), (45, 38226677)]