90778860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{168109}}^1$

素因数の和:168127

約数の個数: 48

約数和(自身を含む): 282424800

約数和(自身を除く): 191645940

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, 168109, 336218, 504327, 672436, 840545, 1008654, 1512981, 1681090, 2017308, 2521635, 3025962, 3362180, 4538943, 5043270, 6051924, 7564905, 9077886, 10086540, 15129810, 18155772, 22694715, 30259620, 45389430, 90778860]

約数ペア:

[(1, 90778860), (2, 45389430), (3, 30259620), (4, 22694715), (5, 18155772), (6, 15129810), (9, 10086540), (10, 9077886), (12, 7564905), (15, 6051924), (18, 5043270), (20, 4538943), (27, 3362180), (30, 3025962), (36, 2521635), (45, 2017308), (54, 1681090), (60, 1512981), (90, 1008654), (108, 840545), (135, 672436), (180, 504327), (270, 336218), (540, 168109)]