56412780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2417}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 158427360

約数和(自身を除く): 102014580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 2417, 3890, 4668, 4834, 5835, 7251, 7780, 9668, 11670, 12085, 14502, 23340, 24170, 29004, 36255, 48340, 72510, 145020, 940213, 1880426, 2820639, 3760852, 4701065, 5641278, 9402130, 11282556, 14103195, 18804260, 28206390, 56412780]

約数ペア:

[(1, 56412780), (2, 28206390), (3, 18804260), (4, 14103195), (5, 11282556), (6, 9402130), (10, 5641278), (12, 4701065), (15, 3760852), (20, 2820639), (30, 1880426), (60, 940213), (389, 145020), (778, 72510), (1167, 48340), (1556, 36255), (1945, 29004), (2334, 24170), (2417, 23340), (3890, 14502), (4668, 12085), (4834, 11670), (5835, 9668), (7251, 7780)]