30780155

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8219}}^1$

素因数の和:8338

約数の個数: 16

約数和(自身を含む): 42612480

約数和(自身を除く): 11832325

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 8219, 41095, 57533, 287665, 879433, 4397165, 6156031, 30780155]

約数ペア:

[(1, 30780155), (5, 6156031), (7, 4397165), (35, 879433), (107, 287665), (535, 57533), (749, 41095), (3745, 8219)]