30389379

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1237}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 42785280

約数和(自身を除く): 12395901

約数列:

[1, 3, 19, 57, 431, 1237, 1293, 3711, 8189, 23503, 24567, 70509, 533147, 1599441, 10129793, 30389379]

約数ペア:

[(1, 30389379), (3, 10129793), (19, 1599441), (57, 533147), (431, 70509), (1237, 24567), (1293, 23503), (3711, 8189)]