51128940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{852149}}^1$

素因数の和:852161

約数の個数: 24

約数和(自身を含む): 143161200

約数和(自身を除く): 92032260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 852149, 1704298, 2556447, 3408596, 4260745, 5112894, 8521490, 10225788, 12782235, 17042980, 25564470, 51128940]

約数ペア:

[(1, 51128940), (2, 25564470), (3, 17042980), (4, 12782235), (5, 10225788), (6, 8521490), (10, 5112894), (12, 4260745), (15, 3408596), (20, 2556447), (30, 1704298), (60, 852149)]