31821450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12479}}^1$

素因数の和:12511

約数の個数: 48

約数和(自身を含む): 83566080

約数和(自身を除く): 51744630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 12479, 24958, 37437, 62395, 74874, 124790, 187185, 212143, 311975, 374370, 424286, 623950, 636429, 935925, 1060715, 1272858, 1871850, 2121430, 3182145, 5303575, 6364290, 10607150, 15910725, 31821450]

約数ペア:

[(1, 31821450), (2, 15910725), (3, 10607150), (5, 6364290), (6, 5303575), (10, 3182145), (15, 2121430), (17, 1871850), (25, 1272858), (30, 1060715), (34, 935925), (50, 636429), (51, 623950), (75, 424286), (85, 374370), (102, 311975), (150, 212143), (170, 187185), (255, 124790), (425, 74874), (510, 62395), (850, 37437), (1275, 24958), (2550, 12479)]