6440580

素因数分解:

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

素因数の和:11945

約数の個数: 48

約数和(自身を含む): 20039040

約数和(自身を除く): 13598460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 11927, 23854, 35781, 47708, 59635, 71562, 107343, 119270, 143124, 178905, 214686, 238540, 322029, 357810, 429372, 536715, 644058, 715620, 1073430, 1288116, 1610145, 2146860, 3220290, 6440580]

約数ペア:

[(1, 6440580), (2, 3220290), (3, 2146860), (4, 1610145), (5, 1288116), (6, 1073430), (9, 715620), (10, 644058), (12, 536715), (15, 429372), (18, 357810), (20, 322029), (27, 238540), (30, 214686), (36, 178905), (45, 143124), (54, 119270), (60, 107343), (90, 71562), (108, 59635), (135, 47708), (180, 35781), (270, 23854), (540, 11927)]