11249880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 33976800

約数和(自身を除く): 22726920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 389, 482, 723, 778, 964, 1167, 1205, 1446, 1556, 1928, 1945, 2334, 2410, 2892, 3112, 3615, 3890, 4668, 4820, 5784, 5835, 7230, 7780, 9336, 9640, 11670, 14460, 15560, 23340, 28920, 46680, 93749, 187498, 281247, 374996, 468745, 562494, 749992, 937490, 1124988, 1406235, 1874980, 2249976, 2812470, 3749960, 5624940, 11249880]

約数ペア:

[(1, 11249880), (2, 5624940), (3, 3749960), (4, 2812470), (5, 2249976), (6, 1874980), (8, 1406235), (10, 1124988), (12, 937490), (15, 749992), (20, 562494), (24, 468745), (30, 374996), (40, 281247), (60, 187498), (120, 93749), (241, 46680), (389, 28920), (482, 23340), (723, 15560), (778, 14460), (964, 11670), (1167, 9640), (1205, 9336), (1446, 7780), (1556, 7230), (1928, 5835), (1945, 5784), (2334, 4820), (2410, 4668), (2892, 3890), (3112, 3615)]