1377993670020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1789091}}^1$

素因数の和:1789506

約数の個数: 144

約数和(自身を含む): 4571631005760

約数和(自身を除く): 3193637335740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 389, 396, 495, 660, 778, 990, 1167, 1556, 1945, 1980, 2334, 3501, 3890, 4279, 4668, 5835, 7002, 7780, 8558, 11670, 12837, 14004, 17116, 17505, 21395, 23340, 25674, 35010, 38511, 42790, 51348, 64185, 70020, 77022, 85580, 128370, 154044, 192555, 256740, 385110, 770220, 1789091, 3578182, 5367273, 7156364, 8945455, 10734546, 16101819, 17890910, 19680001, 21469092, 26836365, 32203638, 35781820, 39360002, 53672730, 59040003, 64407276, 78720004, 80509095, 98400005, 107345460, 118080006, 161018190, 177120009, 196800010, 236160012, 295200015, 322036380, 354240018, 393600020, 590400030, 695956399, 708480036, 885600045, 1180800060, 1391912798, 1771200090, 2087869197, 2783825596, 3479781995, 3542400180, 4175738394, 6263607591, 6959563990, 7655520389, 8351476788, 10439345985, 12527215182, 13919127980, 15311040778, 20878691970, 22966561167, 25054430364, 30622081556, 31318037955, 38277601945, 41757383940, 45933122334, 62636075910, 68899683501, 76555203890, 91866244668, 114832805835, 125272151820, 137799367002, 153110407780, 229665611670, 275598734004, 344498417505, 459331223340, 688996835010, 1377993670020]

約数ペア:

[(1, 1377993670020), (2, 688996835010), (3, 459331223340), (4, 344498417505), (5, 275598734004), (6, 229665611670), (9, 153110407780), (10, 137799367002), (11, 125272151820), (12, 114832805835), (15, 91866244668), (18, 76555203890), (20, 68899683501), (22, 62636075910), (30, 45933122334), (33, 41757383940), (36, 38277601945), (44, 31318037955), (45, 30622081556), (55, 25054430364), (60, 22966561167), (66, 20878691970), (90, 15311040778), (99, 13919127980), (110, 12527215182), (132, 10439345985), (165, 8351476788), (180, 7655520389), (198, 6959563990), (220, 6263607591), (330, 4175738394), (389, 3542400180), (396, 3479781995), (495, 2783825596), (660, 2087869197), (778, 1771200090), (990, 1391912798), (1167, 1180800060), (1556, 885600045), (1945, 708480036), (1980, 695956399), (2334, 590400030), (3501, 393600020), (3890, 354240018), (4279, 322036380), (4668, 295200015), (5835, 236160012), (7002, 196800010), (7780, 177120009), (8558, 161018190), (11670, 118080006), (12837, 107345460), (14004, 98400005), (17116, 80509095), (17505, 78720004), (21395, 64407276), (23340, 59040003), (25674, 53672730), (35010, 39360002), (38511, 35781820), (42790, 32203638), (51348, 26836365), (64185, 21469092), (70020, 19680001), (77022, 17890910), (85580, 16101819), (128370, 10734546), (154044, 8945455), (192555, 7156364), (256740, 5367273), (385110, 3578182), (770220, 1789091)]