90811800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 318729600

約数和(自身を除く): 227917800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 67, 72, 75, 90, 100, 108, 120, 134, 135, 150, 180, 200, 201, 216, 225, 251, 268, 270, 300, 335, 360, 402, 450, 502, 536, 540, 600, 603, 670, 675, 753, 804, 900, 1004, 1005, 1080, 1206, 1255, 1340, 1350, 1506, 1608, 1675, 1800, 1809, 2008, 2010, 2259, 2412, 2510, 2680, 2700, 3012, 3015, 3350, 3618, 3765, 4020, 4518, 4824, 5020, 5025, 5400, 6024, 6030, 6275, 6700, 6777, 7236, 7530, 8040, 9036, 9045, 10040, 10050, 11295, 12060, 12550, 13400, 13554, 14472, 15060, 15075, 16817, 18072, 18090, 18825, 20100, 22590, 24120, 25100, 27108, 30120, 30150, 33634, 33885, 36180, 37650, 40200, 45180, 45225, 50200, 50451, 54216, 56475, 60300, 67268, 67770, 72360, 75300, 84085, 90360, 90450, 100902, 112950, 120600, 134536, 135540, 150600, 151353, 168170, 169425, 180900, 201804, 225900, 252255, 271080, 302706, 336340, 338850, 361800, 403608, 420425, 451800, 454059, 504510, 605412, 672680, 677700, 756765, 840850, 908118, 1009020, 1210824, 1261275, 1355400, 1513530, 1681700, 1816236, 2018040, 2270295, 2522550, 3027060, 3363400, 3632472, 3783825, 4540590, 5045100, 6054120, 7567650, 9081180, 10090200, 11351475, 15135300, 18162360, 22702950, 30270600, 45405900, 90811800]

約数ペア:

[(1, 90811800), (2, 45405900), (3, 30270600), (4, 22702950), (5, 18162360), (6, 15135300), (8, 11351475), (9, 10090200), (10, 9081180), (12, 7567650), (15, 6054120), (18, 5045100), (20, 4540590), (24, 3783825), (25, 3632472), (27, 3363400), (30, 3027060), (36, 2522550), (40, 2270295), (45, 2018040), (50, 1816236), (54, 1681700), (60, 1513530), (67, 1355400), (72, 1261275), (75, 1210824), (90, 1009020), (100, 908118), (108, 840850), (120, 756765), (134, 677700), (135, 672680), (150, 605412), (180, 504510), (200, 454059), (201, 451800), (216, 420425), (225, 403608), (251, 361800), (268, 338850), (270, 336340), (300, 302706), (335, 271080), (360, 252255), (402, 225900), (450, 201804), (502, 180900), (536, 169425), (540, 168170), (600, 151353), (603, 150600), (670, 135540), (675, 134536), (753, 120600), (804, 112950), (900, 100902), (1004, 90450), (1005, 90360), (1080, 84085), (1206, 75300), (1255, 72360), (1340, 67770), (1350, 67268), (1506, 60300), (1608, 56475), (1675, 54216), (1800, 50451), (1809, 50200), (2008, 45225), (2010, 45180), (2259, 40200), (2412, 37650), (2510, 36180), (2680, 33885), (2700, 33634), (3012, 30150), (3015, 30120), (3350, 27108), (3618, 25100), (3765, 24120), (4020, 22590), (4518, 20100), (4824, 18825), (5020, 18090), (5025, 18072), (5400, 16817), (6024, 15075), (6030, 15060), (6275, 14472), (6700, 13554), (6777, 13400), (7236, 12550), (7530, 12060), (8040, 11295), (9036, 10050), (9045, 10040)]