206520540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48479}}^1$

素因数の和:48562

約数の個数: 48

約数和(自身を含む): 586414080

約数和(自身を除く): 379893540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 48479, 96958, 145437, 193916, 242395, 290874, 484790, 581748, 727185, 969580, 1454370, 2908740, 3442009, 6884018, 10326027, 13768036, 17210045, 20652054, 34420090, 41304108, 51630135, 68840180, 103260270, 206520540]

約数ペア:

[(1, 206520540), (2, 103260270), (3, 68840180), (4, 51630135), (5, 41304108), (6, 34420090), (10, 20652054), (12, 17210045), (15, 13768036), (20, 10326027), (30, 6884018), (60, 3442009), (71, 2908740), (142, 1454370), (213, 969580), (284, 727185), (355, 581748), (426, 484790), (710, 290874), (852, 242395), (1065, 193916), (1420, 145437), (2130, 96958), (4260, 48479)]