30105837

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{839}}^1$

素因数の和:1294

約数の個数: 20

約数和(自身を含む): 45128160

約数和(自身を除く): 15022323

約数列:

[1, 3, 9, 27, 81, 443, 839, 1329, 2517, 3987, 7551, 11961, 22653, 35883, 67959, 371677, 1115031, 3345093, 10035279, 30105837]

約数ペア:

[(1, 30105837), (3, 10035279), (9, 3345093), (27, 1115031), (81, 371677), (443, 67959), (839, 35883), (1329, 22653), (2517, 11961), (3987, 7551)]