81494370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{301831}}^1$

素因数の和:301847

約数の個数: 32

約数和(自身を含む): 217319040

約数和(自身を除く): 135824670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 301831, 603662, 905493, 1509155, 1810986, 2716479, 3018310, 4527465, 5432958, 8149437, 9054930, 13582395, 16298874, 27164790, 40747185, 81494370]

約数ペア:

[(1, 81494370), (2, 40747185), (3, 27164790), (5, 16298874), (6, 13582395), (9, 9054930), (10, 8149437), (15, 5432958), (18, 4527465), (27, 3018310), (30, 2716479), (45, 1810986), (54, 1509155), (90, 905493), (135, 603662), (270, 301831)]