51737880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1789}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 155944800

約数和(自身を除く): 104206920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1789, 1928, 2410, 2892, 3578, 3615, 4820, 5367, 5784, 7156, 7230, 8945, 9640, 10734, 14312, 14460, 17890, 21468, 26835, 28920, 35780, 42936, 53670, 71560, 107340, 214680, 431149, 862298, 1293447, 1724596, 2155745, 2586894, 3449192, 4311490, 5173788, 6467235, 8622980, 10347576, 12934470, 17245960, 25868940, 51737880]

約数ペア:

[(1, 51737880), (2, 25868940), (3, 17245960), (4, 12934470), (5, 10347576), (6, 8622980), (8, 6467235), (10, 5173788), (12, 4311490), (15, 3449192), (20, 2586894), (24, 2155745), (30, 1724596), (40, 1293447), (60, 862298), (120, 431149), (241, 214680), (482, 107340), (723, 71560), (964, 53670), (1205, 42936), (1446, 35780), (1789, 28920), (1928, 26835), (2410, 21468), (2892, 17890), (3578, 14460), (3615, 14312), (4820, 10734), (5367, 9640), (5784, 8945), (7156, 7230)]