12925620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71809}}^1$

素因数の和:71824

約数の個数: 36

約数和(自身を含む): 39208260

約数和(自身を除く): 26282640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71809, 143618, 215427, 287236, 359045, 430854, 646281, 718090, 861708, 1077135, 1292562, 1436180, 2154270, 2585124, 3231405, 4308540, 6462810, 12925620]

約数ペア:

[(1, 12925620), (2, 6462810), (3, 4308540), (4, 3231405), (5, 2585124), (6, 2154270), (9, 1436180), (10, 1292562), (12, 1077135), (15, 861708), (18, 718090), (20, 646281), (30, 430854), (36, 359045), (45, 287236), (60, 215427), (90, 143618), (180, 71809)]