54195840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{97}}^2$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 189094230

約数和(自身を除く): 134898390

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 384, 388, 480, 485, 576, 582, 640, 720, 776, 873, 960, 970, 1152, 1164, 1440, 1455, 1552, 1746, 1920, 1940, 2328, 2880, 2910, 3104, 3492, 3880, 4365, 4656, 5760, 5820, 6208, 6984, 7760, 8730, 9312, 9409, 11640, 12416, 13968, 15520, 17460, 18624, 18818, 23280, 27936, 28227, 31040, 34920, 37248, 37636, 46560, 47045, 55872, 56454, 62080, 69840, 75272, 84681, 93120, 94090, 111744, 112908, 139680, 141135, 150544, 169362, 186240, 188180, 225816, 279360, 282270, 301088, 338724, 376360, 423405, 451632, 558720, 564540, 602176, 677448, 752720, 846810, 903264, 1129080, 1204352, 1354896, 1505440, 1693620, 1806528, 2258160, 2709792, 3010880, 3387240, 3613056, 4516320, 5419584, 6021760, 6774480, 9032640, 10839168, 13548960, 18065280, 27097920, 54195840]

約数ペア:

[(1, 54195840), (2, 27097920), (3, 18065280), (4, 13548960), (5, 10839168), (6, 9032640), (8, 6774480), (9, 6021760), (10, 5419584), (12, 4516320), (15, 3613056), (16, 3387240), (18, 3010880), (20, 2709792), (24, 2258160), (30, 1806528), (32, 1693620), (36, 1505440), (40, 1354896), (45, 1204352), (48, 1129080), (60, 903264), (64, 846810), (72, 752720), (80, 677448), (90, 602176), (96, 564540), (97, 558720), (120, 451632), (128, 423405), (144, 376360), (160, 338724), (180, 301088), (192, 282270), (194, 279360), (240, 225816), (288, 188180), (291, 186240), (320, 169362), (360, 150544), (384, 141135), (388, 139680), (480, 112908), (485, 111744), (576, 94090), (582, 93120), (640, 84681), (720, 75272), (776, 69840), (873, 62080), (960, 56454), (970, 55872), (1152, 47045), (1164, 46560), (1440, 37636), (1455, 37248), (1552, 34920), (1746, 31040), (1920, 28227), (1940, 27936), (2328, 23280), (2880, 18818), (2910, 18624), (3104, 17460), (3492, 15520), (3880, 13968), (4365, 12416), (4656, 11640), (5760, 9409), (5820, 9312), (6208, 8730), (6984, 7760)]