20292660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37579}}^1$

素因数の和:37597

約数の個数: 48

約数和(自身を含む): 63134400

約数和(自身を除く): 42841740

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, 37579, 75158, 112737, 150316, 187895, 225474, 338211, 375790, 450948, 563685, 676422, 751580, 1014633, 1127370, 1352844, 1691055, 2029266, 2254740, 3382110, 4058532, 5073165, 6764220, 10146330, 20292660]

約数ペア:

[(1, 20292660), (2, 10146330), (3, 6764220), (4, 5073165), (5, 4058532), (6, 3382110), (9, 2254740), (10, 2029266), (12, 1691055), (15, 1352844), (18, 1127370), (20, 1014633), (27, 751580), (30, 676422), (36, 563685), (45, 450948), (54, 375790), (60, 338211), (90, 225474), (108, 187895), (135, 150316), (180, 112737), (270, 75158), (540, 37579)]