30305421

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{16267}}^1$

素因数の和:16302

約数の個数: 20

約数和(自身を含む): 47242272

約数和(自身を除く): 16936851

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 16267, 48801, 146403, 374141, 439209, 1122423, 1317627, 3367269, 10101807, 30305421]

約数ペア:

[(1, 30305421), (3, 10101807), (9, 3367269), (23, 1317627), (27, 1122423), (69, 439209), (81, 374141), (207, 146403), (621, 48801), (1863, 16267)]