11818680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 35748000

約数和(自身を除く): 23929320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 661, 745, 894, 1192, 1322, 1490, 1788, 1983, 2235, 2644, 2980, 3305, 3576, 3966, 4470, 5288, 5960, 6610, 7932, 8940, 9915, 13220, 15864, 17880, 19830, 26440, 39660, 79320, 98489, 196978, 295467, 393956, 492445, 590934, 787912, 984890, 1181868, 1477335, 1969780, 2363736, 2954670, 3939560, 5909340, 11818680]

約数ペア:

[(1, 11818680), (2, 5909340), (3, 3939560), (4, 2954670), (5, 2363736), (6, 1969780), (8, 1477335), (10, 1181868), (12, 984890), (15, 787912), (20, 590934), (24, 492445), (30, 393956), (40, 295467), (60, 196978), (120, 98489), (149, 79320), (298, 39660), (447, 26440), (596, 19830), (661, 17880), (745, 15864), (894, 13220), (1192, 9915), (1322, 8940), (1490, 7932), (1788, 6610), (1983, 5960), (2235, 5288), (2644, 4470), (2980, 3966), (3305, 3576)]