28830060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 106444800

約数和(自身を除く): 77614740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 263, 270, 290, 315, 348, 378, 406, 420, 435, 522, 526, 540, 580, 609, 630, 756, 783, 789, 812, 870, 945, 1015, 1044, 1052, 1218, 1260, 1305, 1315, 1566, 1578, 1740, 1827, 1841, 1890, 2030, 2367, 2436, 2610, 2630, 3045, 3132, 3156, 3654, 3682, 3780, 3915, 3945, 4060, 4734, 5220, 5260, 5481, 5523, 6090, 7101, 7308, 7364, 7627, 7830, 7890, 9135, 9205, 9468, 10962, 11046, 11835, 12180, 14202, 15254, 15660, 15780, 16569, 18270, 18410, 21924, 22092, 22881, 23670, 27405, 27615, 28404, 30508, 33138, 35505, 36540, 36820, 38135, 45762, 47340, 49707, 53389, 54810, 55230, 66276, 68643, 71010, 76270, 82845, 91524, 99414, 106778, 109620, 110460, 114405, 137286, 142020, 152540, 160167, 165690, 198828, 205929, 213556, 228810, 248535, 266945, 274572, 320334, 331380, 343215, 411858, 457620, 480501, 497070, 533890, 640668, 686430, 800835, 823716, 961002, 994140, 1029645, 1067780, 1372860, 1441503, 1601670, 1922004, 2059290, 2402505, 2883006, 3203340, 4118580, 4805010, 5766012, 7207515, 9610020, 14415030, 28830060]

約数ペア:

[(1, 28830060), (2, 14415030), (3, 9610020), (4, 7207515), (5, 5766012), (6, 4805010), (7, 4118580), (9, 3203340), (10, 2883006), (12, 2402505), (14, 2059290), (15, 1922004), (18, 1601670), (20, 1441503), (21, 1372860), (27, 1067780), (28, 1029645), (29, 994140), (30, 961002), (35, 823716), (36, 800835), (42, 686430), (45, 640668), (54, 533890), (58, 497070), (60, 480501), (63, 457620), (70, 411858), (84, 343215), (87, 331380), (90, 320334), (105, 274572), (108, 266945), (116, 248535), (126, 228810), (135, 213556), (140, 205929), (145, 198828), (174, 165690), (180, 160167), (189, 152540), (203, 142020), (210, 137286), (252, 114405), (261, 110460), (263, 109620), (270, 106778), (290, 99414), (315, 91524), (348, 82845), (378, 76270), (406, 71010), (420, 68643), (435, 66276), (522, 55230), (526, 54810), (540, 53389), (580, 49707), (609, 47340), (630, 45762), (756, 38135), (783, 36820), (789, 36540), (812, 35505), (870, 33138), (945, 30508), (1015, 28404), (1044, 27615), (1052, 27405), (1218, 23670), (1260, 22881), (1305, 22092), (1315, 21924), (1566, 18410), (1578, 18270), (1740, 16569), (1827, 15780), (1841, 15660), (1890, 15254), (2030, 14202), (2367, 12180), (2436, 11835), (2610, 11046), (2630, 10962), (3045, 9468), (3132, 9205), (3156, 9135), (3654, 7890), (3682, 7830), (3780, 7627), (3915, 7364), (3945, 7308), (4060, 7101), (4734, 6090), (5220, 5523), (5260, 5481)]