42738660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{839}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 130253760

約数和(自身を除く): 87515100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 839, 849, 1132, 1415, 1678, 1698, 2517, 2547, 2830, 3356, 3396, 4195, 4245, 5034, 5094, 5660, 7551, 8390, 8490, 10068, 10188, 12585, 12735, 15102, 16780, 16980, 25170, 25470, 30204, 37755, 50340, 50940, 75510, 151020, 237437, 474874, 712311, 949748, 1187185, 1424622, 2136933, 2374370, 2849244, 3561555, 4273866, 4748740, 7123110, 8547732, 10684665, 14246220, 21369330, 42738660]

約数ペア:

[(1, 42738660), (2, 21369330), (3, 14246220), (4, 10684665), (5, 8547732), (6, 7123110), (9, 4748740), (10, 4273866), (12, 3561555), (15, 2849244), (18, 2374370), (20, 2136933), (30, 1424622), (36, 1187185), (45, 949748), (60, 712311), (90, 474874), (180, 237437), (283, 151020), (566, 75510), (839, 50940), (849, 50340), (1132, 37755), (1415, 30204), (1678, 25470), (1698, 25170), (2517, 16980), (2547, 16780), (2830, 15102), (3356, 12735), (3396, 12585), (4195, 10188), (4245, 10068), (5034, 8490), (5094, 8390), (5660, 7551)]