30780795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120709}}^1$

素因数の和:120734

約数の個数: 16

約数和(自身を含む): 52146720

約数和(自身を除く): 21365925

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 120709, 362127, 603545, 1810635, 2052053, 6156159, 10260265, 30780795]

約数ペア:

[(1, 30780795), (3, 10260265), (5, 6156159), (15, 2052053), (17, 1810635), (51, 603545), (85, 362127), (255, 120709)]