11904180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 33532800

約数和(自身を除く): 21628620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 997, 1194, 1990, 1994, 2388, 2985, 2991, 3980, 3988, 4985, 5970, 5982, 9970, 11940, 11964, 14955, 19940, 29910, 59820, 198403, 396806, 595209, 793612, 992015, 1190418, 1984030, 2380836, 2976045, 3968060, 5952090, 11904180]

約数ペア:

[(1, 11904180), (2, 5952090), (3, 3968060), (4, 2976045), (5, 2380836), (6, 1984030), (10, 1190418), (12, 992015), (15, 793612), (20, 595209), (30, 396806), (60, 198403), (199, 59820), (398, 29910), (597, 19940), (796, 14955), (995, 11964), (997, 11940), (1194, 9970), (1990, 5982), (1994, 5970), (2388, 4985), (2985, 3988), (2991, 3980)]