30780282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{394619}}^1$

素因数の和:394637

約数の個数: 16

約数和(自身を含む): 66296160

約数和(自身を除く): 35515878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 394619, 789238, 1183857, 2367714, 5130047, 10260094, 15390141, 30780282]

約数ペア:

[(1, 30780282), (2, 15390141), (3, 10260094), (6, 5130047), (13, 2367714), (26, 1183857), (39, 789238), (78, 394619)]