218102940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1$

素因数の和:1952

約数の個数: 144

約数和(自身を含む): 734348160

約数和(自身を除く): 516245220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 590, 649, 660, 708, 885, 990, 1062, 1180, 1298, 1770, 1867, 1947, 1980, 2124, 2596, 2655, 3245, 3540, 3734, 3894, 5310, 5601, 5841, 6490, 7468, 7788, 9335, 9735, 10620, 11202, 11682, 12980, 16803, 18670, 19470, 20537, 22404, 23364, 28005, 29205, 33606, 37340, 38940, 41074, 56010, 58410, 61611, 67212, 82148, 84015, 102685, 110153, 112020, 116820, 123222, 168030, 184833, 205370, 220306, 246444, 308055, 330459, 336060, 369666, 410740, 440612, 550765, 616110, 660918, 739332, 924165, 991377, 1101530, 1211683, 1232220, 1321836, 1652295, 1848330, 1982754, 2203060, 2423366, 3304590, 3635049, 3696660, 3965508, 4846732, 4956885, 6058415, 6609180, 7270098, 9913770, 10905147, 12116830, 14540196, 18175245, 19827540, 21810294, 24233660, 36350490, 43620588, 54525735, 72700980, 109051470, 218102940]

約数ペア:

[(1, 218102940), (2, 109051470), (3, 72700980), (4, 54525735), (5, 43620588), (6, 36350490), (9, 24233660), (10, 21810294), (11, 19827540), (12, 18175245), (15, 14540196), (18, 12116830), (20, 10905147), (22, 9913770), (30, 7270098), (33, 6609180), (36, 6058415), (44, 4956885), (45, 4846732), (55, 3965508), (59, 3696660), (60, 3635049), (66, 3304590), (90, 2423366), (99, 2203060), (110, 1982754), (118, 1848330), (132, 1652295), (165, 1321836), (177, 1232220), (180, 1211683), (198, 1101530), (220, 991377), (236, 924165), (295, 739332), (330, 660918), (354, 616110), (396, 550765), (495, 440612), (531, 410740), (590, 369666), (649, 336060), (660, 330459), (708, 308055), (885, 246444), (990, 220306), (1062, 205370), (1180, 184833), (1298, 168030), (1770, 123222), (1867, 116820), (1947, 112020), (1980, 110153), (2124, 102685), (2596, 84015), (2655, 82148), (3245, 67212), (3540, 61611), (3734, 58410), (3894, 56010), (5310, 41074), (5601, 38940), (5841, 37340), (6490, 33606), (7468, 29205), (7788, 28005), (9335, 23364), (9735, 22404), (10620, 20537), (11202, 19470), (11682, 18670), (12980, 16803)]