38623140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{937}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 117794040

約数和(自身を除く): 79170900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 937, 1145, 1374, 1874, 2061, 2290, 2748, 2811, 3435, 3748, 4122, 4580, 4685, 5622, 6870, 8244, 8433, 9370, 10305, 11244, 13740, 14055, 16866, 18740, 20610, 28110, 33732, 41220, 42165, 56220, 84330, 168660, 214573, 429146, 643719, 858292, 1072865, 1287438, 1931157, 2145730, 2574876, 3218595, 3862314, 4291460, 6437190, 7724628, 9655785, 12874380, 19311570, 38623140]

約数ペア:

[(1, 38623140), (2, 19311570), (3, 12874380), (4, 9655785), (5, 7724628), (6, 6437190), (9, 4291460), (10, 3862314), (12, 3218595), (15, 2574876), (18, 2145730), (20, 1931157), (30, 1287438), (36, 1072865), (45, 858292), (60, 643719), (90, 429146), (180, 214573), (229, 168660), (458, 84330), (687, 56220), (916, 42165), (937, 41220), (1145, 33732), (1374, 28110), (1874, 20610), (2061, 18740), (2290, 16866), (2748, 14055), (2811, 13740), (3435, 11244), (3748, 10305), (4122, 9370), (4580, 8433), (4685, 8244), (5622, 6870)]