11886180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 33432000

約数和(自身を除く): 21545820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 499, 794, 998, 1191, 1497, 1588, 1985, 1996, 2382, 2495, 2994, 3970, 4764, 4990, 5955, 5988, 7485, 7940, 9980, 11910, 14970, 23820, 29940, 198103, 396206, 594309, 792412, 990515, 1188618, 1981030, 2377236, 2971545, 3962060, 5943090, 11886180]

約数ペア:

[(1, 11886180), (2, 5943090), (3, 3962060), (4, 2971545), (5, 2377236), (6, 1981030), (10, 1188618), (12, 990515), (15, 792412), (20, 594309), (30, 396206), (60, 198103), (397, 29940), (499, 23820), (794, 14970), (998, 11910), (1191, 9980), (1497, 7940), (1588, 7485), (1985, 5988), (1996, 5955), (2382, 4990), (2495, 4764), (2994, 3970)]