1299660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21661}}^1$

素因数の和:21673

約数の個数: 24

約数和(自身を含む): 3639216

約数和(自身を除く): 2339556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21661, 43322, 64983, 86644, 108305, 129966, 216610, 259932, 324915, 433220, 649830, 1299660]

約数ペア:

[(1, 1299660), (2, 649830), (3, 433220), (4, 324915), (5, 259932), (6, 216610), (10, 129966), (12, 108305), (15, 86644), (20, 64983), (30, 43322), (60, 21661)]