124187220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{689929}}^1$

素因数の和:689944

約数の個数: 36

約数和(自身を含む): 376701780

約数和(自身を除く): 252514560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 689929, 1379858, 2069787, 2759716, 3449645, 4139574, 6209361, 6899290, 8279148, 10348935, 12418722, 13798580, 20697870, 24837444, 31046805, 41395740, 62093610, 124187220]

約数ペア:

[(1, 124187220), (2, 62093610), (3, 41395740), (4, 31046805), (5, 24837444), (6, 20697870), (9, 13798580), (10, 12418722), (12, 10348935), (15, 8279148), (18, 6899290), (20, 6209361), (30, 4139574), (36, 3449645), (45, 2759716), (60, 2069787), (90, 1379858), (180, 689929)]