30190887

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{1873}}^1$

素因数の和:2084

約数の個数: 20

約数和(自身を含む): 45350800

約数和(自身を除く): 15159913

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 1873, 5373, 5619, 16119, 16857, 50571, 151713, 372727, 1118181, 3354543, 10063629, 30190887]

約数ペア:

[(1, 30190887), (3, 10063629), (9, 3354543), (27, 1118181), (81, 372727), (199, 151713), (597, 50571), (1791, 16857), (1873, 16119), (5373, 5619)]