2189121390

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 5951232000

約数和(自身を除く): 3762110610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 199, 243, 270, 398, 405, 486, 503, 597, 729, 810, 995, 1006, 1194, 1215, 1458, 1509, 1791, 1990, 2187, 2430, 2515, 2985, 3018, 3582, 3645, 4374, 4527, 5030, 5373, 5970, 7290, 7545, 8955, 9054, 10746, 10935, 13581, 15090, 16119, 17910, 21870, 22635, 26865, 27162, 32238, 40743, 45270, 48357, 53730, 67905, 80595, 81486, 96714, 100097, 122229, 135810, 145071, 161190, 200194, 203715, 241785, 244458, 290142, 300291, 366687, 407430, 435213, 483570, 500485, 600582, 611145, 725355, 733374, 870426, 900873, 1000970, 1100061, 1222290, 1450710, 1501455, 1801746, 1833435, 2176065, 2200122, 2702619, 3002910, 3666870, 4352130, 4504365, 5405238, 5500305, 8107857, 9008730, 11000610, 13513095, 16215714, 24323571, 27026190, 40539285, 48647142, 72970713, 81078570, 121617855, 145941426, 218912139, 243235710, 364853565, 437824278, 729707130, 1094560695, 2189121390]

約数ペア:

[(1, 2189121390), (2, 1094560695), (3, 729707130), (5, 437824278), (6, 364853565), (9, 243235710), (10, 218912139), (15, 145941426), (18, 121617855), (27, 81078570), (30, 72970713), (45, 48647142), (54, 40539285), (81, 27026190), (90, 24323571), (135, 16215714), (162, 13513095), (199, 11000610), (243, 9008730), (270, 8107857), (398, 5500305), (405, 5405238), (486, 4504365), (503, 4352130), (597, 3666870), (729, 3002910), (810, 2702619), (995, 2200122), (1006, 2176065), (1194, 1833435), (1215, 1801746), (1458, 1501455), (1509, 1450710), (1791, 1222290), (1990, 1100061), (2187, 1000970), (2430, 900873), (2515, 870426), (2985, 733374), (3018, 725355), (3582, 611145), (3645, 600582), (4374, 500485), (4527, 483570), (5030, 435213), (5373, 407430), (5970, 366687), (7290, 300291), (7545, 290142), (8955, 244458), (9054, 241785), (10746, 203715), (10935, 200194), (13581, 161190), (15090, 145071), (16119, 135810), (17910, 122229), (21870, 100097), (22635, 96714), (26865, 81486), (27162, 80595), (32238, 67905), (40743, 53730), (45270, 48357)]