27580500

素因数分解:

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

素因数の和:261

約数の個数: 144

約数和(自身を含む): 90627264

約数和(自身を除く): 63046764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 227, 243, 250, 270, 300, 324, 375, 405, 450, 454, 486, 500, 540, 675, 681, 750, 810, 900, 908, 972, 1125, 1135, 1215, 1350, 1362, 1500, 1620, 2025, 2043, 2250, 2270, 2430, 2700, 2724, 3375, 3405, 4050, 4086, 4500, 4540, 4860, 5675, 6075, 6129, 6750, 6810, 8100, 8172, 10125, 10215, 11350, 12150, 12258, 13500, 13620, 17025, 18387, 20250, 20430, 22700, 24300, 24516, 28375, 30375, 30645, 34050, 36774, 40500, 40860, 51075, 55161, 56750, 60750, 61290, 68100, 73548, 85125, 91935, 102150, 110322, 113500, 121500, 122580, 153225, 170250, 183870, 204300, 220644, 255375, 275805, 306450, 340500, 367740, 459675, 510750, 551610, 612900, 766125, 919350, 1021500, 1103220, 1379025, 1532250, 1838700, 2298375, 2758050, 3064500, 4596750, 5516100, 6895125, 9193500, 13790250, 27580500]

約数ペア:

[(1, 27580500), (2, 13790250), (3, 9193500), (4, 6895125), (5, 5516100), (6, 4596750), (9, 3064500), (10, 2758050), (12, 2298375), (15, 1838700), (18, 1532250), (20, 1379025), (25, 1103220), (27, 1021500), (30, 919350), (36, 766125), (45, 612900), (50, 551610), (54, 510750), (60, 459675), (75, 367740), (81, 340500), (90, 306450), (100, 275805), (108, 255375), (125, 220644), (135, 204300), (150, 183870), (162, 170250), (180, 153225), (225, 122580), (227, 121500), (243, 113500), (250, 110322), (270, 102150), (300, 91935), (324, 85125), (375, 73548), (405, 68100), (450, 61290), (454, 60750), (486, 56750), (500, 55161), (540, 51075), (675, 40860), (681, 40500), (750, 36774), (810, 34050), (900, 30645), (908, 30375), (972, 28375), (1125, 24516), (1135, 24300), (1215, 22700), (1350, 20430), (1362, 20250), (1500, 18387), (1620, 17025), (2025, 13620), (2043, 13500), (2250, 12258), (2270, 12150), (2430, 11350), (2700, 10215), (2724, 10125), (3375, 8172), (3405, 8100), (4050, 6810), (4086, 6750), (4500, 6129), (4540, 6075), (4860, 5675)]