2146860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11927}}^1$

素因数の和:11942

約数の個数: 36

約数和(自身を含む): 6512688

約数和(自身を除く): 4365828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11927, 23854, 35781, 47708, 59635, 71562, 107343, 119270, 143124, 178905, 214686, 238540, 357810, 429372, 536715, 715620, 1073430, 2146860]

約数ペア:

[(1, 2146860), (2, 1073430), (3, 715620), (4, 536715), (5, 429372), (6, 357810), (9, 238540), (10, 214686), (12, 178905), (15, 143124), (18, 119270), (20, 107343), (30, 71562), (36, 59635), (45, 47708), (60, 35781), (90, 23854), (180, 11927)]