11646660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 32760000

約数和(自身を除く): 21113340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 499, 778, 998, 1167, 1497, 1556, 1945, 1996, 2334, 2495, 2994, 3890, 4668, 4990, 5835, 5988, 7485, 7780, 9980, 11670, 14970, 23340, 29940, 194111, 388222, 582333, 776444, 970555, 1164666, 1941110, 2329332, 2911665, 3882220, 5823330, 11646660]

約数ペア:

[(1, 11646660), (2, 5823330), (3, 3882220), (4, 2911665), (5, 2329332), (6, 1941110), (10, 1164666), (12, 970555), (15, 776444), (20, 582333), (30, 388222), (60, 194111), (389, 29940), (499, 23340), (778, 14970), (998, 11670), (1167, 9980), (1497, 7780), (1556, 7485), (1945, 5988), (1996, 5835), (2334, 4990), (2495, 4668), (2994, 3890)]