51468660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285937}}^1$

素因数の和:285952

約数の個数: 36

約数和(自身を含む): 156122148

約数和(自身を除く): 104653488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285937, 571874, 857811, 1143748, 1429685, 1715622, 2573433, 2859370, 3431244, 4289055, 5146866, 5718740, 8578110, 10293732, 12867165, 17156220, 25734330, 51468660]

約数ペア:

[(1, 51468660), (2, 25734330), (3, 17156220), (4, 12867165), (5, 10293732), (6, 8578110), (9, 5718740), (10, 5146866), (12, 4289055), (15, 3431244), (18, 2859370), (20, 2573433), (30, 1715622), (36, 1429685), (45, 1143748), (60, 857811), (90, 571874), (180, 285937)]