12999660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{216661}}^1$

素因数の和:216673

約数の個数: 24

約数和(自身を含む): 36399216

約数和(自身を除く): 23399556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 216661, 433322, 649983, 866644, 1083305, 1299966, 2166610, 2599932, 3249915, 4333220, 6499830, 12999660]

約数ペア:

[(1, 12999660), (2, 6499830), (3, 4333220), (4, 3249915), (5, 2599932), (6, 2166610), (10, 1299966), (12, 1083305), (15, 866644), (20, 649983), (30, 433322), (60, 216661)]