30706945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7517}}^1$

素因数の和:7584

約数の個数: 16

約数和(自身を含む): 39695040

約数和(自身を除く): 8988095

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 7517, 37585, 142823, 323231, 714115, 1616155, 6141389, 30706945]

約数ペア:

[(1, 30706945), (5, 6141389), (19, 1616155), (43, 714115), (95, 323231), (215, 142823), (817, 37585), (4085, 7517)]