181815840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{14029}}^1$

素因数の和:14056

約数の個数: 120

約数和(自身を含む): 641704140

約数和(自身を除く): 459888300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 14029, 28058, 42087, 56116, 70145, 84174, 112232, 126261, 140290, 168348, 210435, 224464, 252522, 280580, 336696, 378783, 420870, 448928, 505044, 561160, 631305, 673392, 757566, 841740, 1010088, 1122320, 1136349, 1262610, 1346784, 1515132, 1683480, 1893915, 2020176, 2244640, 2272698, 2525220, 3030264, 3366960, 3787830, 4040352, 4545396, 5050440, 5681745, 6060528, 6733920, 7575660, 9090792, 10100880, 11363490, 12121056, 15151320, 18181584, 20201760, 22726980, 30302640, 36363168, 45453960, 60605280, 90907920, 181815840]

約数ペア:

[(1, 181815840), (2, 90907920), (3, 60605280), (4, 45453960), (5, 36363168), (6, 30302640), (8, 22726980), (9, 20201760), (10, 18181584), (12, 15151320), (15, 12121056), (16, 11363490), (18, 10100880), (20, 9090792), (24, 7575660), (27, 6733920), (30, 6060528), (32, 5681745), (36, 5050440), (40, 4545396), (45, 4040352), (48, 3787830), (54, 3366960), (60, 3030264), (72, 2525220), (80, 2272698), (81, 2244640), (90, 2020176), (96, 1893915), (108, 1683480), (120, 1515132), (135, 1346784), (144, 1262610), (160, 1136349), (162, 1122320), (180, 1010088), (216, 841740), (240, 757566), (270, 673392), (288, 631305), (324, 561160), (360, 505044), (405, 448928), (432, 420870), (480, 378783), (540, 336696), (648, 280580), (720, 252522), (810, 224464), (864, 210435), (1080, 168348), (1296, 140290), (1440, 126261), (1620, 112232), (2160, 84174), (2592, 70145), (3240, 56116), (4320, 42087), (6480, 28058), (12960, 14029)]