27001800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2172

約数の個数: 144

約数和(自身を含む): 103683840

約数和(自身を除く): 76682040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2143, 2520, 3150, 4200, 4286, 6300, 6429, 8572, 10715, 12600, 12858, 15001, 17144, 19287, 21430, 25716, 30002, 32145, 38574, 42860, 45003, 51432, 53575, 60004, 64290, 75005, 77148, 85720, 90006, 96435, 107150, 120008, 128580, 135009, 150010, 154296, 160725, 180012, 192870, 214300, 225015, 257160, 270018, 300020, 321450, 360024, 375025, 385740, 428600, 450030, 482175, 540036, 600040, 642900, 675045, 750050, 771480, 900060, 964350, 1080072, 1125075, 1285800, 1350090, 1500100, 1800120, 1928700, 2250150, 2700180, 3000200, 3375225, 3857400, 4500300, 5400360, 6750450, 9000600, 13500900, 27001800]

約数ペア:

[(1, 27001800), (2, 13500900), (3, 9000600), (4, 6750450), (5, 5400360), (6, 4500300), (7, 3857400), (8, 3375225), (9, 3000200), (10, 2700180), (12, 2250150), (14, 1928700), (15, 1800120), (18, 1500100), (20, 1350090), (21, 1285800), (24, 1125075), (25, 1080072), (28, 964350), (30, 900060), (35, 771480), (36, 750050), (40, 675045), (42, 642900), (45, 600040), (50, 540036), (56, 482175), (60, 450030), (63, 428600), (70, 385740), (72, 375025), (75, 360024), (84, 321450), (90, 300020), (100, 270018), (105, 257160), (120, 225015), (126, 214300), (140, 192870), (150, 180012), (168, 160725), (175, 154296), (180, 150010), (200, 135009), (210, 128580), (225, 120008), (252, 107150), (280, 96435), (300, 90006), (315, 85720), (350, 77148), (360, 75005), (420, 64290), (450, 60004), (504, 53575), (525, 51432), (600, 45003), (630, 42860), (700, 38574), (840, 32145), (900, 30002), (1050, 25716), (1260, 21430), (1400, 19287), (1575, 17144), (1800, 15001), (2100, 12858), (2143, 12600), (2520, 10715), (3150, 8572), (4200, 6429), (4286, 6300)]