30551805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39937}}^1$

素因数の和:39965

約数の個数: 24

約数和(自身を含む): 56072952

約数和(自身を除く): 25521147

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 39937, 119811, 199685, 359433, 599055, 678929, 1797165, 2036787, 3394645, 6110361, 10183935, 30551805]

約数ペア:

[(1, 30551805), (3, 10183935), (5, 6110361), (9, 3394645), (15, 2036787), (17, 1797165), (45, 678929), (51, 599055), (85, 359433), (153, 199685), (255, 119811), (765, 39937)]