56553540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6781}}^1$

素因数の和:6932

約数の個数: 48

約数和(自身を含む): 159512640

約数和(自身を除く): 102959100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 6781, 8340, 13562, 20343, 27124, 33905, 40686, 67810, 81372, 101715, 135620, 203430, 406860, 942559, 1885118, 2827677, 3770236, 4712795, 5655354, 9425590, 11310708, 14138385, 18851180, 28276770, 56553540]

約数ペア:

[(1, 56553540), (2, 28276770), (3, 18851180), (4, 14138385), (5, 11310708), (6, 9425590), (10, 5655354), (12, 4712795), (15, 3770236), (20, 2827677), (30, 1885118), (60, 942559), (139, 406860), (278, 203430), (417, 135620), (556, 101715), (695, 81372), (834, 67810), (1390, 40686), (1668, 33905), (2085, 27124), (2780, 20343), (4170, 13562), (6781, 8340)]