31949280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1$

素因数の和:2049

約数の個数: 144

約数和(自身を含む): 118997424

約数和(自身を除く): 87048144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2017, 2640, 3168, 3960, 4034, 5280, 6051, 7920, 8068, 10085, 12102, 15840, 16136, 18153, 20170, 22187, 24204, 30255, 32272, 36306, 40340, 44374, 48408, 60510, 64544, 66561, 72612, 80680, 88748, 90765, 96816, 110935, 121020, 133122, 145224, 161360, 177496, 181530, 193632, 199683, 221870, 242040, 266244, 290448, 322720, 332805, 354992, 363060, 399366, 443740, 484080, 532488, 580896, 665610, 709984, 726120, 798732, 887480, 968160, 998415, 1064976, 1331220, 1452240, 1597464, 1774960, 1996830, 2129952, 2662440, 2904480, 3194928, 3549920, 3993660, 5324880, 6389856, 7987320, 10649760, 15974640, 31949280]

約数ペア:

[(1, 31949280), (2, 15974640), (3, 10649760), (4, 7987320), (5, 6389856), (6, 5324880), (8, 3993660), (9, 3549920), (10, 3194928), (11, 2904480), (12, 2662440), (15, 2129952), (16, 1996830), (18, 1774960), (20, 1597464), (22, 1452240), (24, 1331220), (30, 1064976), (32, 998415), (33, 968160), (36, 887480), (40, 798732), (44, 726120), (45, 709984), (48, 665610), (55, 580896), (60, 532488), (66, 484080), (72, 443740), (80, 399366), (88, 363060), (90, 354992), (96, 332805), (99, 322720), (110, 290448), (120, 266244), (132, 242040), (144, 221870), (160, 199683), (165, 193632), (176, 181530), (180, 177496), (198, 161360), (220, 145224), (240, 133122), (264, 121020), (288, 110935), (330, 96816), (352, 90765), (360, 88748), (396, 80680), (440, 72612), (480, 66561), (495, 64544), (528, 60510), (660, 48408), (720, 44374), (792, 40340), (880, 36306), (990, 32272), (1056, 30255), (1320, 24204), (1440, 22187), (1584, 20170), (1760, 18153), (1980, 16136), (2017, 15840), (2640, 12102), (3168, 10085), (3960, 8068), (4034, 7920), (5280, 6051)]