51529620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20947}}^1$

素因数の和:21000

約数の個数: 48

約数和(自身を含む): 147809088

約数和(自身を除く): 96279468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 20947, 41894, 62841, 83788, 104735, 125682, 209470, 251364, 314205, 418940, 628410, 858827, 1256820, 1717654, 2576481, 3435308, 4294135, 5152962, 8588270, 10305924, 12882405, 17176540, 25764810, 51529620]

約数ペア:

[(1, 51529620), (2, 25764810), (3, 17176540), (4, 12882405), (5, 10305924), (6, 8588270), (10, 5152962), (12, 4294135), (15, 3435308), (20, 2576481), (30, 1717654), (41, 1256820), (60, 858827), (82, 628410), (123, 418940), (164, 314205), (205, 251364), (246, 209470), (410, 125682), (492, 104735), (615, 83788), (820, 62841), (1230, 41894), (2460, 20947)]