30717945

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1669}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 53406600

約数和(自身を除く): 22688655

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 1669, 2045, 3681, 5007, 6135, 8345, 15021, 18405, 25035, 75105, 682621, 2047863, 3413105, 6143589, 10239315, 30717945]

約数ペア:

[(1, 30717945), (3, 10239315), (5, 6143589), (9, 3413105), (15, 2047863), (45, 682621), (409, 75105), (1227, 25035), (1669, 18405), (2045, 15021), (3681, 8345), (5007, 6135)]