39814020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{593}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 121297176

約数和(自身を除く): 81483156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 593, 746, 1119, 1186, 1492, 1779, 1865, 2238, 2372, 2965, 3357, 3558, 3730, 4476, 5337, 5595, 5930, 6714, 7116, 7460, 8895, 10674, 11190, 11860, 13428, 16785, 17790, 21348, 22380, 26685, 33570, 35580, 53370, 67140, 106740, 221189, 442378, 663567, 884756, 1105945, 1327134, 1990701, 2211890, 2654268, 3317835, 3981402, 4423780, 6635670, 7962804, 9953505, 13271340, 19907010, 39814020]

約数ペア:

[(1, 39814020), (2, 19907010), (3, 13271340), (4, 9953505), (5, 7962804), (6, 6635670), (9, 4423780), (10, 3981402), (12, 3317835), (15, 2654268), (18, 2211890), (20, 1990701), (30, 1327134), (36, 1105945), (45, 884756), (60, 663567), (90, 442378), (180, 221189), (373, 106740), (593, 67140), (746, 53370), (1119, 35580), (1186, 33570), (1492, 26685), (1779, 22380), (1865, 21348), (2238, 17790), (2372, 16785), (2965, 13428), (3357, 11860), (3558, 11190), (3730, 10674), (4476, 8895), (5337, 7460), (5595, 7116), (5930, 6714)]