123017820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10303}}^1$

素因数の和:10514

約数の個数: 48

約数和(自身を含む): 346214400

約数和(自身を除く): 223196580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 10303, 11940, 20606, 30909, 41212, 51515, 61818, 103030, 123636, 154545, 206060, 309090, 618180, 2050297, 4100594, 6150891, 8201188, 10251485, 12301782, 20502970, 24603564, 30754455, 41005940, 61508910, 123017820]

約数ペア:

[(1, 123017820), (2, 61508910), (3, 41005940), (4, 30754455), (5, 24603564), (6, 20502970), (10, 12301782), (12, 10251485), (15, 8201188), (20, 6150891), (30, 4100594), (60, 2050297), (199, 618180), (398, 309090), (597, 206060), (796, 154545), (995, 123636), (1194, 103030), (1990, 61818), (2388, 51515), (2985, 41212), (3980, 30909), (5970, 20606), (10303, 11940)]