15974640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 58554288

約数和(自身を除く): 42579648

約数列:

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

約数ペア:

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