45181800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{2789}}^1$

素因数の和:2817

約数の個数: 120

約数和(自身を含む): 156979350

約数和(自身を除く): 111797550

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, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 2789, 3240, 4050, 5400, 5578, 8100, 8367, 11156, 13945, 16200, 16734, 22312, 25101, 27890, 33468, 41835, 50202, 55780, 66936, 69725, 75303, 83670, 100404, 111560, 125505, 139450, 150606, 167340, 200808, 209175, 225909, 251010, 278900, 301212, 334680, 376515, 418350, 451818, 502020, 557800, 602424, 627525, 753030, 836700, 903636, 1004040, 1129545, 1255050, 1506060, 1673400, 1807272, 1882575, 2259090, 2510100, 3012120, 3765150, 4518180, 5020200, 5647725, 7530300, 9036360, 11295450, 15060600, 22590900, 45181800]

約数ペア:

[(1, 45181800), (2, 22590900), (3, 15060600), (4, 11295450), (5, 9036360), (6, 7530300), (8, 5647725), (9, 5020200), (10, 4518180), (12, 3765150), (15, 3012120), (18, 2510100), (20, 2259090), (24, 1882575), (25, 1807272), (27, 1673400), (30, 1506060), (36, 1255050), (40, 1129545), (45, 1004040), (50, 903636), (54, 836700), (60, 753030), (72, 627525), (75, 602424), (81, 557800), (90, 502020), (100, 451818), (108, 418350), (120, 376515), (135, 334680), (150, 301212), (162, 278900), (180, 251010), (200, 225909), (216, 209175), (225, 200808), (270, 167340), (300, 150606), (324, 139450), (360, 125505), (405, 111560), (450, 100404), (540, 83670), (600, 75303), (648, 69725), (675, 66936), (810, 55780), (900, 50202), (1080, 41835), (1350, 33468), (1620, 27890), (1800, 25101), (2025, 22312), (2700, 16734), (2789, 16200), (3240, 13945), (4050, 11156), (5400, 8367), (5578, 8100)]