81036450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 240

約数和(自身を含む): 262509984

約数和(自身を除く): 181473534

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 25, 27, 30, 33, 34, 45, 50, 51, 54, 55, 66, 75, 81, 85, 90, 99, 102, 107, 110, 135, 150, 153, 162, 165, 170, 187, 198, 214, 225, 255, 270, 275, 297, 306, 321, 330, 374, 405, 425, 450, 459, 495, 510, 535, 550, 561, 594, 642, 675, 765, 810, 825, 850, 891, 918, 935, 963, 990, 1070, 1122, 1177, 1275, 1350, 1377, 1485, 1530, 1605, 1650, 1683, 1782, 1819, 1870, 1926, 2025, 2295, 2354, 2475, 2550, 2675, 2754, 2805, 2889, 2970, 3210, 3366, 3531, 3638, 3825, 4050, 4455, 4590, 4675, 4815, 4950, 5049, 5350, 5457, 5610, 5778, 5885, 6885, 7062, 7425, 7650, 8025, 8415, 8667, 8910, 9095, 9350, 9630, 10098, 10593, 10914, 11475, 11770, 13770, 14025, 14445, 14850, 15147, 16050, 16371, 16830, 17334, 17655, 18190, 20009, 21186, 22275, 22950, 24075, 25245, 27285, 28050, 28890, 29425, 30294, 31779, 32742, 34425, 35310, 40018, 42075, 43335, 44550, 45475, 48150, 49113, 50490, 52965, 54570, 58850, 60027, 63558, 68850, 72225, 75735, 81855, 84150, 86670, 88275, 90950, 95337, 98226, 100045, 105930, 120054, 126225, 136425, 144450, 147339, 151470, 158895, 163710, 176550, 180081, 190674, 200090, 216675, 245565, 252450, 264825, 272850, 294678, 300135, 317790, 360162, 378675, 409275, 433350, 476685, 491130, 500225, 529650, 540243, 600270, 736695, 757350, 794475, 818550, 900405, 953370, 1000450, 1080486, 1227825, 1473390, 1500675, 1588950, 1620729, 1800810, 2383425, 2455650, 2701215, 3001350, 3241458, 3683475, 4502025, 4766850, 5402430, 7366950, 8103645, 9004050, 13506075, 16207290, 27012150, 40518225, 81036450]

約数ペア:

[(1, 81036450), (2, 40518225), (3, 27012150), (5, 16207290), (6, 13506075), (9, 9004050), (10, 8103645), (11, 7366950), (15, 5402430), (17, 4766850), (18, 4502025), (22, 3683475), (25, 3241458), (27, 3001350), (30, 2701215), (33, 2455650), (34, 2383425), (45, 1800810), (50, 1620729), (51, 1588950), (54, 1500675), (55, 1473390), (66, 1227825), (75, 1080486), (81, 1000450), (85, 953370), (90, 900405), (99, 818550), (102, 794475), (107, 757350), (110, 736695), (135, 600270), (150, 540243), (153, 529650), (162, 500225), (165, 491130), (170, 476685), (187, 433350), (198, 409275), (214, 378675), (225, 360162), (255, 317790), (270, 300135), (275, 294678), (297, 272850), (306, 264825), (321, 252450), (330, 245565), (374, 216675), (405, 200090), (425, 190674), (450, 180081), (459, 176550), (495, 163710), (510, 158895), (535, 151470), (550, 147339), (561, 144450), (594, 136425), (642, 126225), (675, 120054), (765, 105930), (810, 100045), (825, 98226), (850, 95337), (891, 90950), (918, 88275), (935, 86670), (963, 84150), (990, 81855), (1070, 75735), (1122, 72225), (1177, 68850), (1275, 63558), (1350, 60027), (1377, 58850), (1485, 54570), (1530, 52965), (1605, 50490), (1650, 49113), (1683, 48150), (1782, 45475), (1819, 44550), (1870, 43335), (1926, 42075), (2025, 40018), (2295, 35310), (2354, 34425), (2475, 32742), (2550, 31779), (2675, 30294), (2754, 29425), (2805, 28890), (2889, 28050), (2970, 27285), (3210, 25245), (3366, 24075), (3531, 22950), (3638, 22275), (3825, 21186), (4050, 20009), (4455, 18190), (4590, 17655), (4675, 17334), (4815, 16830), (4950, 16371), (5049, 16050), (5350, 15147), (5457, 14850), (5610, 14445), (5778, 14025), (5885, 13770), (6885, 11770), (7062, 11475), (7425, 10914), (7650, 10593), (8025, 10098), (8415, 9630), (8667, 9350), (8910, 9095)]