18722070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69341}}^1$

素因数の和:69357

約数の個数: 32

約数和(自身を含む): 49926240

約数和(自身を除く): 31204170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69341, 138682, 208023, 346705, 416046, 624069, 693410, 1040115, 1248138, 1872207, 2080230, 3120345, 3744414, 6240690, 9361035, 18722070]

約数ペア:

[(1, 18722070), (2, 9361035), (3, 6240690), (5, 3744414), (6, 3120345), (9, 2080230), (10, 1872207), (15, 1248138), (18, 1040115), (27, 693410), (30, 624069), (45, 416046), (54, 346705), (90, 208023), (135, 138682), (270, 69341)]