17897760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1408

約数の個数: 120

約数和(自身を含む): 63209916

約数和(自身を除く): 45312156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1381, 1440, 1620, 2160, 2592, 2762, 3240, 4143, 4320, 5524, 6480, 6905, 8286, 11048, 12429, 12960, 13810, 16572, 20715, 22096, 24858, 27620, 33144, 37287, 41430, 44192, 49716, 55240, 62145, 66288, 74574, 82860, 99432, 110480, 111861, 124290, 132576, 149148, 165720, 186435, 198864, 220960, 223722, 248580, 298296, 331440, 372870, 397728, 447444, 497160, 559305, 596592, 662880, 745740, 894888, 994320, 1118610, 1193184, 1491480, 1789776, 1988640, 2237220, 2982960, 3579552, 4474440, 5965920, 8948880, 17897760]

約数ペア:

[(1, 17897760), (2, 8948880), (3, 5965920), (4, 4474440), (5, 3579552), (6, 2982960), (8, 2237220), (9, 1988640), (10, 1789776), (12, 1491480), (15, 1193184), (16, 1118610), (18, 994320), (20, 894888), (24, 745740), (27, 662880), (30, 596592), (32, 559305), (36, 497160), (40, 447444), (45, 397728), (48, 372870), (54, 331440), (60, 298296), (72, 248580), (80, 223722), (81, 220960), (90, 198864), (96, 186435), (108, 165720), (120, 149148), (135, 132576), (144, 124290), (160, 111861), (162, 110480), (180, 99432), (216, 82860), (240, 74574), (270, 66288), (288, 62145), (324, 55240), (360, 49716), (405, 44192), (432, 41430), (480, 37287), (540, 33144), (648, 27620), (720, 24858), (810, 22096), (864, 20715), (1080, 16572), (1296, 13810), (1381, 12960), (1440, 12429), (1620, 11048), (2160, 8286), (2592, 6905), (2762, 6480), (3240, 5524), (4143, 4320)]