27720804326940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{19447}}^1\times {\mathrm{27983}}^1$

素因数の和:47728

約数の個数: 144

約数和(自身を含む): 84390919861248

約数和(自身を除く): 56670115534308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3396, 4245, 5094, 5660, 8490, 10188, 12735, 16980, 19447, 25470, 27983, 38894, 50940, 55966, 58341, 77788, 83949, 97235, 111932, 116682, 139915, 167898, 175023, 194470, 233364, 251847, 279830, 291705, 335796, 350046, 388940, 419745, 503694, 559660, 583410, 700092, 839490, 875115, 1007388, 1166820, 1259235, 1678980, 1750230, 2518470, 3500460, 5036940, 5503501, 7919189, 11007002, 15838378, 16510503, 22014004, 23757567, 27517505, 31676756, 33021006, 39595945, 47515134, 49531509, 55035010, 66042012, 71272701, 79191890, 82552515, 95030268, 99063018, 110070020, 118787835, 142545402, 158383780, 165105030, 198126036, 237575670, 247657545, 285090804, 330210060, 356363505, 475151340, 495315090, 544185401, 712727010, 990630180, 1088370802, 1425454020, 1632556203, 2176741604, 2720927005, 3265112406, 4897668609, 5441854010, 6530224812, 8162781015, 9795337218, 10883708020, 16325562030, 19590674436, 24488343045, 32651124060, 48976686090, 97953372180, 154004468483, 308008936966, 462013405449, 616017873932, 770022342415, 924026810898, 1386040216347, 1540044684830, 1848053621796, 2310067027245, 2772080432694, 3080089369660, 4620134054490, 5544160865388, 6930201081735, 9240268108980, 13860402163470, 27720804326940]

約数ペア:

[(1, 27720804326940), (2, 13860402163470), (3, 9240268108980), (4, 6930201081735), (5, 5544160865388), (6, 4620134054490), (9, 3080089369660), (10, 2772080432694), (12, 2310067027245), (15, 1848053621796), (18, 1540044684830), (20, 1386040216347), (30, 924026810898), (36, 770022342415), (45, 616017873932), (60, 462013405449), (90, 308008936966), (180, 154004468483), (283, 97953372180), (566, 48976686090), (849, 32651124060), (1132, 24488343045), (1415, 19590674436), (1698, 16325562030), (2547, 10883708020), (2830, 9795337218), (3396, 8162781015), (4245, 6530224812), (5094, 5441854010), (5660, 4897668609), (8490, 3265112406), (10188, 2720927005), (12735, 2176741604), (16980, 1632556203), (19447, 1425454020), (25470, 1088370802), (27983, 990630180), (38894, 712727010), (50940, 544185401), (55966, 495315090), (58341, 475151340), (77788, 356363505), (83949, 330210060), (97235, 285090804), (111932, 247657545), (116682, 237575670), (139915, 198126036), (167898, 165105030), (175023, 158383780), (194470, 142545402), (233364, 118787835), (251847, 110070020), (279830, 99063018), (291705, 95030268), (335796, 82552515), (350046, 79191890), (388940, 71272701), (419745, 66042012), (503694, 55035010), (559660, 49531509), (583410, 47515134), (700092, 39595945), (839490, 33021006), (875115, 31676756), (1007388, 27517505), (1166820, 23757567), (1259235, 22014004), (1678980, 16510503), (1750230, 15838378), (2518470, 11007002), (3500460, 7919189), (5036940, 5503501)]