51288540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20849}}^1$

素因数の和:20902

約数の個数: 48

約数和(自身を含む): 147117600

約数和(自身を除く): 95829060

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, 20849, 41698, 62547, 83396, 104245, 125094, 208490, 250188, 312735, 416980, 625470, 854809, 1250940, 1709618, 2564427, 3419236, 4274045, 5128854, 8548090, 10257708, 12822135, 17096180, 25644270, 51288540]

約数ペア:

[(1, 51288540), (2, 25644270), (3, 17096180), (4, 12822135), (5, 10257708), (6, 8548090), (10, 5128854), (12, 4274045), (15, 3419236), (20, 2564427), (30, 1709618), (41, 1250940), (60, 854809), (82, 625470), (123, 416980), (164, 312735), (205, 250188), (246, 208490), (410, 125094), (492, 104245), (615, 83396), (820, 62547), (1230, 41698), (2460, 20849)]