12489870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1583}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 30108672

約数和(自身を除く): 17618802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 1583, 2630, 3166, 3945, 4749, 7890, 7915, 9498, 15830, 23745, 47490, 416329, 832658, 1248987, 2081645, 2497974, 4163290, 6244935, 12489870]

約数ペア:

[(1, 12489870), (2, 6244935), (3, 4163290), (5, 2497974), (6, 2081645), (10, 1248987), (15, 832658), (30, 416329), (263, 47490), (526, 23745), (789, 15830), (1315, 9498), (1578, 7915), (1583, 7890), (2630, 4749), (3166, 3945)]