30106809

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{7013}}^1$

素因数の和:7078

約数の個数: 20

約数和(自身を含む): 45829476

約数和(自身を除く): 15722667

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 7013, 21039, 63117, 189351, 371689, 568053, 1115067, 3345201, 10035603, 30106809]

約数ペア:

[(1, 30106809), (3, 10035603), (9, 3345201), (27, 1115067), (53, 568053), (81, 371689), (159, 189351), (477, 63117), (1431, 21039), (4293, 7013)]