18387000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 64555920

約数和(自身を除く): 46168920

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, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 227, 250, 270, 300, 324, 360, 375, 405, 450, 454, 500, 540, 600, 648, 675, 681, 750, 810, 900, 908, 1000, 1080, 1125, 1135, 1350, 1362, 1500, 1620, 1800, 1816, 2025, 2043, 2250, 2270, 2700, 2724, 3000, 3240, 3375, 3405, 4050, 4086, 4500, 4540, 5400, 5448, 5675, 6129, 6750, 6810, 8100, 8172, 9000, 9080, 10125, 10215, 11350, 12258, 13500, 13620, 16200, 16344, 17025, 18387, 20250, 20430, 22700, 24516, 27000, 27240, 28375, 30645, 34050, 36774, 40500, 40860, 45400, 49032, 51075, 56750, 61290, 68100, 73548, 81000, 81720, 85125, 91935, 102150, 113500, 122580, 136200, 147096, 153225, 170250, 183870, 204300, 227000, 245160, 255375, 306450, 340500, 367740, 408600, 459675, 510750, 612900, 681000, 735480, 766125, 919350, 1021500, 1225800, 1532250, 1838700, 2043000, 2298375, 3064500, 3677400, 4596750, 6129000, 9193500, 18387000]

約数ペア:

[(1, 18387000), (2, 9193500), (3, 6129000), (4, 4596750), (5, 3677400), (6, 3064500), (8, 2298375), (9, 2043000), (10, 1838700), (12, 1532250), (15, 1225800), (18, 1021500), (20, 919350), (24, 766125), (25, 735480), (27, 681000), (30, 612900), (36, 510750), (40, 459675), (45, 408600), (50, 367740), (54, 340500), (60, 306450), (72, 255375), (75, 245160), (81, 227000), (90, 204300), (100, 183870), (108, 170250), (120, 153225), (125, 147096), (135, 136200), (150, 122580), (162, 113500), (180, 102150), (200, 91935), (216, 85125), (225, 81720), (227, 81000), (250, 73548), (270, 68100), (300, 61290), (324, 56750), (360, 51075), (375, 49032), (405, 45400), (450, 40860), (454, 40500), (500, 36774), (540, 34050), (600, 30645), (648, 28375), (675, 27240), (681, 27000), (750, 24516), (810, 22700), (900, 20430), (908, 20250), (1000, 18387), (1080, 17025), (1125, 16344), (1135, 16200), (1350, 13620), (1362, 13500), (1500, 12258), (1620, 11350), (1800, 10215), (1816, 10125), (2025, 9080), (2043, 9000), (2250, 8172), (2270, 8100), (2700, 6810), (2724, 6750), (3000, 6129), (3240, 5675), (3375, 5448), (3405, 5400), (4050, 4540), (4086, 4500)]