39294540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 119901600

約数和(自身を除く): 80607060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1097, 1194, 1791, 1990, 2194, 2388, 2985, 3291, 3582, 3980, 4388, 5485, 5970, 6582, 7164, 8955, 9873, 10970, 11940, 13164, 16455, 17910, 19746, 21940, 32910, 35820, 39492, 49365, 65820, 98730, 197460, 218303, 436606, 654909, 873212, 1091515, 1309818, 1964727, 2183030, 2619636, 3274545, 3929454, 4366060, 6549090, 7858908, 9823635, 13098180, 19647270, 39294540]

約数ペア:

[(1, 39294540), (2, 19647270), (3, 13098180), (4, 9823635), (5, 7858908), (6, 6549090), (9, 4366060), (10, 3929454), (12, 3274545), (15, 2619636), (18, 2183030), (20, 1964727), (30, 1309818), (36, 1091515), (45, 873212), (60, 654909), (90, 436606), (180, 218303), (199, 197460), (398, 98730), (597, 65820), (796, 49365), (995, 39492), (1097, 35820), (1194, 32910), (1791, 21940), (1990, 19746), (2194, 17910), (2388, 16455), (2985, 13164), (3291, 11940), (3582, 10970), (3980, 9873), (4388, 8955), (5485, 7164), (5970, 6582)]