89011980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{164837}}^1$

素因数の和:164855

約数の個数: 48

約数和(自身を含む): 276927840

約数和(自身を除く): 187915860

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, 164837, 329674, 494511, 659348, 824185, 989022, 1483533, 1648370, 1978044, 2472555, 2967066, 3296740, 4450599, 4945110, 5934132, 7417665, 8901198, 9890220, 14835330, 17802396, 22252995, 29670660, 44505990, 89011980]

約数ペア:

[(1, 89011980), (2, 44505990), (3, 29670660), (4, 22252995), (5, 17802396), (6, 14835330), (9, 9890220), (10, 8901198), (12, 7417665), (15, 5934132), (18, 4945110), (20, 4450599), (27, 3296740), (30, 2967066), (36, 2472555), (45, 1978044), (54, 1648370), (60, 1483533), (90, 989022), (108, 824185), (135, 659348), (180, 494511), (270, 329674), (540, 164837)]