186198840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 619655400

約数和(自身を除く): 433456560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 139, 180, 183, 244, 278, 305, 360, 366, 417, 488, 549, 556, 610, 695, 732, 834, 915, 1098, 1112, 1220, 1251, 1390, 1464, 1668, 1830, 2085, 2196, 2440, 2502, 2745, 2780, 3336, 3660, 3721, 4170, 4392, 5004, 5490, 5560, 6255, 7320, 7442, 8340, 8479, 10008, 10980, 11163, 12510, 14884, 16680, 16958, 18605, 21960, 22326, 25020, 25437, 29768, 33489, 33916, 37210, 42395, 44652, 50040, 50874, 55815, 66978, 67832, 74420, 76311, 84790, 89304, 101748, 111630, 127185, 133956, 148840, 152622, 167445, 169580, 203496, 223260, 254370, 267912, 305244, 334890, 339160, 381555, 446520, 508740, 517219, 610488, 669780, 763110, 1017480, 1034438, 1339560, 1526220, 1551657, 2068876, 2586095, 3052440, 3103314, 4137752, 4654971, 5172190, 6206628, 7758285, 9309942, 10344380, 12413256, 15516570, 18619884, 20688760, 23274855, 31033140, 37239768, 46549710, 62066280, 93099420, 186198840]

約数ペア:

[(1, 186198840), (2, 93099420), (3, 62066280), (4, 46549710), (5, 37239768), (6, 31033140), (8, 23274855), (9, 20688760), (10, 18619884), (12, 15516570), (15, 12413256), (18, 10344380), (20, 9309942), (24, 7758285), (30, 6206628), (36, 5172190), (40, 4654971), (45, 4137752), (60, 3103314), (61, 3052440), (72, 2586095), (90, 2068876), (120, 1551657), (122, 1526220), (139, 1339560), (180, 1034438), (183, 1017480), (244, 763110), (278, 669780), (305, 610488), (360, 517219), (366, 508740), (417, 446520), (488, 381555), (549, 339160), (556, 334890), (610, 305244), (695, 267912), (732, 254370), (834, 223260), (915, 203496), (1098, 169580), (1112, 167445), (1220, 152622), (1251, 148840), (1390, 133956), (1464, 127185), (1668, 111630), (1830, 101748), (2085, 89304), (2196, 84790), (2440, 76311), (2502, 74420), (2745, 67832), (2780, 66978), (3336, 55815), (3660, 50874), (3721, 50040), (4170, 44652), (4392, 42395), (5004, 37210), (5490, 33916), (5560, 33489), (6255, 29768), (7320, 25437), (7442, 25020), (8340, 22326), (8479, 21960), (10008, 18605), (10980, 16958), (11163, 16680), (12510, 14884)]