1831131720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 288

約数和(自身を含む): 6612802560

約数和(自身を除く): 4781670840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 127, 132, 165, 180, 198, 220, 242, 254, 264, 330, 331, 360, 363, 381, 396, 440, 484, 495, 508, 605, 635, 660, 662, 726, 762, 792, 968, 990, 993, 1016, 1089, 1143, 1210, 1270, 1320, 1324, 1397, 1452, 1524, 1655, 1815, 1905, 1980, 1986, 2178, 2286, 2420, 2540, 2648, 2794, 2904, 2979, 3048, 3310, 3630, 3641, 3810, 3960, 3972, 4191, 4356, 4572, 4840, 4965, 5080, 5445, 5588, 5715, 5958, 6620, 6985, 7260, 7282, 7620, 7944, 8382, 8712, 9144, 9930, 10890, 10923, 11176, 11430, 11916, 12573, 13240, 13970, 14520, 14564, 14895, 15240, 15367, 16764, 18205, 19860, 20955, 21780, 21846, 22860, 23832, 25146, 27940, 29128, 29790, 30734, 32769, 33528, 36410, 39720, 40051, 41910, 42037, 43560, 43692, 45720, 46101, 50292, 54615, 55880, 59580, 61468, 62865, 65538, 72820, 76835, 80102, 83820, 84074, 87384, 92202, 100584, 109230, 119160, 120153, 122936, 125730, 126111, 131076, 138303, 145640, 153670, 160204, 163845, 167640, 168148, 184404, 200255, 210185, 218460, 230505, 240306, 251460, 252222, 262152, 276606, 307340, 320408, 327690, 336296, 360459, 368808, 378333, 400510, 420370, 436920, 461010, 462407, 480612, 502920, 504444, 553212, 600765, 614680, 630555, 655380, 691515, 720918, 756666, 801020, 840740, 922020, 924814, 961224, 1008888, 1106424, 1201530, 1261110, 1310760, 1383030, 1387221, 1441836, 1513332, 1602040, 1681480, 1802295, 1844040, 1849628, 1891665, 2312035, 2403060, 2522220, 2766060, 2774442, 2883672, 3026664, 3604590, 3699256, 3783330, 4161663, 4624070, 4806120, 5044440, 5086477, 5532120, 5548884, 6936105, 7209180, 7566660, 8323326, 9248140, 10172954, 11097768, 13872210, 14418360, 15133320, 15259431, 16646652, 18496280, 20345908, 20808315, 25432385, 27744420, 30518862, 33293304, 40691816, 41616630, 45778293, 50864770, 55488840, 61037724, 76297155, 83233260, 91556586, 101729540, 122075448, 152594310, 166466520, 183113172, 203459080, 228891465, 305188620, 366226344, 457782930, 610377240, 915565860, 1831131720]

約数ペア:

[(1, 1831131720), (2, 915565860), (3, 610377240), (4, 457782930), (5, 366226344), (6, 305188620), (8, 228891465), (9, 203459080), (10, 183113172), (11, 166466520), (12, 152594310), (15, 122075448), (18, 101729540), (20, 91556586), (22, 83233260), (24, 76297155), (30, 61037724), (33, 55488840), (36, 50864770), (40, 45778293), (44, 41616630), (45, 40691816), (55, 33293304), (60, 30518862), (66, 27744420), (72, 25432385), (88, 20808315), (90, 20345908), (99, 18496280), (110, 16646652), (120, 15259431), (121, 15133320), (127, 14418360), (132, 13872210), (165, 11097768), (180, 10172954), (198, 9248140), (220, 8323326), (242, 7566660), (254, 7209180), (264, 6936105), (330, 5548884), (331, 5532120), (360, 5086477), (363, 5044440), (381, 4806120), (396, 4624070), (440, 4161663), (484, 3783330), (495, 3699256), (508, 3604590), (605, 3026664), (635, 2883672), (660, 2774442), (662, 2766060), (726, 2522220), (762, 2403060), (792, 2312035), (968, 1891665), (990, 1849628), (993, 1844040), (1016, 1802295), (1089, 1681480), (1143, 1602040), (1210, 1513332), (1270, 1441836), (1320, 1387221), (1324, 1383030), (1397, 1310760), (1452, 1261110), (1524, 1201530), (1655, 1106424), (1815, 1008888), (1905, 961224), (1980, 924814), (1986, 922020), (2178, 840740), (2286, 801020), (2420, 756666), (2540, 720918), (2648, 691515), (2794, 655380), (2904, 630555), (2979, 614680), (3048, 600765), (3310, 553212), (3630, 504444), (3641, 502920), (3810, 480612), (3960, 462407), (3972, 461010), (4191, 436920), (4356, 420370), (4572, 400510), (4840, 378333), (4965, 368808), (5080, 360459), (5445, 336296), (5588, 327690), (5715, 320408), (5958, 307340), (6620, 276606), (6985, 262152), (7260, 252222), (7282, 251460), (7620, 240306), (7944, 230505), (8382, 218460), (8712, 210185), (9144, 200255), (9930, 184404), (10890, 168148), (10923, 167640), (11176, 163845), (11430, 160204), (11916, 153670), (12573, 145640), (13240, 138303), (13970, 131076), (14520, 126111), (14564, 125730), (14895, 122936), (15240, 120153), (15367, 119160), (16764, 109230), (18205, 100584), (19860, 92202), (20955, 87384), (21780, 84074), (21846, 83820), (22860, 80102), (23832, 76835), (25146, 72820), (27940, 65538), (29128, 62865), (29790, 61468), (30734, 59580), (32769, 55880), (33528, 54615), (36410, 50292), (39720, 46101), (40051, 45720), (41910, 43692), (42037, 43560)]