131375820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{11003}}^1$

素因数の和:11214

約数の個数: 48

約数和(自身を含む): 369734400

約数和(自身を除く): 238358580

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, 11003, 11940, 22006, 33009, 44012, 55015, 66018, 110030, 132036, 165045, 220060, 330090, 660180, 2189597, 4379194, 6568791, 8758388, 10947985, 13137582, 21895970, 26275164, 32843955, 43791940, 65687910, 131375820]

約数ペア:

[(1, 131375820), (2, 65687910), (3, 43791940), (4, 32843955), (5, 26275164), (6, 21895970), (10, 13137582), (12, 10947985), (15, 8758388), (20, 6568791), (30, 4379194), (60, 2189597), (199, 660180), (398, 330090), (597, 220060), (796, 165045), (995, 132036), (1194, 110030), (1990, 66018), (2388, 55015), (2985, 44012), (3980, 33009), (5970, 22006), (11003, 11940)]