39509460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 120556800

約数和(自身を除く): 81047340

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, 1103, 1194, 1791, 1990, 2206, 2388, 2985, 3309, 3582, 3980, 4412, 5515, 5970, 6618, 7164, 8955, 9927, 11030, 11940, 13236, 16545, 17910, 19854, 22060, 33090, 35820, 39708, 49635, 66180, 99270, 198540, 219497, 438994, 658491, 877988, 1097485, 1316982, 1975473, 2194970, 2633964, 3292455, 3950946, 4389940, 6584910, 7901892, 9877365, 13169820, 19754730, 39509460]

約数ペア:

[(1, 39509460), (2, 19754730), (3, 13169820), (4, 9877365), (5, 7901892), (6, 6584910), (9, 4389940), (10, 3950946), (12, 3292455), (15, 2633964), (18, 2194970), (20, 1975473), (30, 1316982), (36, 1097485), (45, 877988), (60, 658491), (90, 438994), (180, 219497), (199, 198540), (398, 99270), (597, 66180), (796, 49635), (995, 39708), (1103, 35820), (1194, 33090), (1791, 22060), (1990, 19854), (2206, 17910), (2388, 16545), (2985, 13236), (3309, 11940), (3582, 11030), (3980, 9927), (4412, 8955), (5515, 7164), (5970, 6618)]