90001800

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2413

約数の個数: 192

約数和(自身を含む): 354441600

約数和(自身を除く): 264439800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2381, 2520, 2700, 3150, 3780, 4200, 4725, 4762, 5400, 6300, 7143, 7560, 9450, 9524, 11905, 12600, 14286, 16667, 18900, 19048, 21429, 23810, 28572, 33334, 35715, 37800, 42858, 47620, 50001, 57144, 59525, 64287, 66668, 71430, 83335, 85716, 95240, 100002, 107145, 119050, 128574, 133336, 142860, 150003, 166670, 171432, 178575, 200004, 214290, 238100, 250005, 257148, 285720, 300006, 321435, 333340, 357150, 400008, 416675, 428580, 450009, 476200, 500010, 514296, 535725, 600012, 642870, 666680, 714300, 750015, 833350, 857160, 900018, 1000020, 1071450, 1200024, 1250025, 1285740, 1428600, 1500030, 1607175, 1666700, 1800036, 2000040, 2142900, 2250045, 2500050, 2571480, 3000060, 3214350, 3333400, 3600072, 3750075, 4285800, 4500090, 5000100, 6000120, 6428700, 7500150, 9000180, 10000200, 11250225, 12857400, 15000300, 18000360, 22500450, 30000600, 45000900, 90001800]

約数ペア:

[(1, 90001800), (2, 45000900), (3, 30000600), (4, 22500450), (5, 18000360), (6, 15000300), (7, 12857400), (8, 11250225), (9, 10000200), (10, 9000180), (12, 7500150), (14, 6428700), (15, 6000120), (18, 5000100), (20, 4500090), (21, 4285800), (24, 3750075), (25, 3600072), (27, 3333400), (28, 3214350), (30, 3000060), (35, 2571480), (36, 2500050), (40, 2250045), (42, 2142900), (45, 2000040), (50, 1800036), (54, 1666700), (56, 1607175), (60, 1500030), (63, 1428600), (70, 1285740), (72, 1250025), (75, 1200024), (84, 1071450), (90, 1000020), (100, 900018), (105, 857160), (108, 833350), (120, 750015), (126, 714300), (135, 666680), (140, 642870), (150, 600012), (168, 535725), (175, 514296), (180, 500010), (189, 476200), (200, 450009), (210, 428580), (216, 416675), (225, 400008), (252, 357150), (270, 333340), (280, 321435), (300, 300006), (315, 285720), (350, 257148), (360, 250005), (378, 238100), (420, 214290), (450, 200004), (504, 178575), (525, 171432), (540, 166670), (600, 150003), (630, 142860), (675, 133336), (700, 128574), (756, 119050), (840, 107145), (900, 100002), (945, 95240), (1050, 85716), (1080, 83335), (1260, 71430), (1350, 66668), (1400, 64287), (1512, 59525), (1575, 57144), (1800, 50001), (1890, 47620), (2100, 42858), (2381, 37800), (2520, 35715), (2700, 33334), (3150, 28572), (3780, 23810), (4200, 21429), (4725, 19048), (4762, 18900), (5400, 16667), (6300, 14286), (7143, 12600), (7560, 11905), (9450, 9524)]