180978885

素因数分解:

$3^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{4159}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 314096640

約数和(自身を除く): 133117755

約数列:

[1, 3, 5, 9, 15, 45, 967, 2901, 4159, 4835, 8703, 12477, 14505, 20795, 37431, 43515, 62385, 187155, 4021753, 12065259, 20108765, 36195777, 60326295, 180978885]

約数ペア:

[(1, 180978885), (3, 60326295), (5, 36195777), (9, 20108765), (15, 12065259), (45, 4021753), (967, 187155), (2901, 62385), (4159, 43515), (4835, 37431), (8703, 20795), (12477, 14505)]