18369180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 65862720

約数和(自身を除く): 47493540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 29, 30, 34, 36, 45, 46, 51, 54, 58, 60, 68, 69, 81, 85, 87, 90, 92, 102, 108, 115, 116, 135, 138, 145, 153, 162, 170, 174, 180, 204, 207, 230, 255, 261, 270, 276, 290, 306, 324, 340, 345, 348, 391, 405, 414, 435, 459, 460, 493, 510, 522, 540, 580, 612, 621, 667, 690, 765, 782, 783, 810, 828, 870, 918, 986, 1020, 1035, 1044, 1173, 1242, 1305, 1334, 1377, 1380, 1479, 1530, 1564, 1566, 1620, 1740, 1836, 1863, 1955, 1972, 2001, 2070, 2295, 2346, 2349, 2465, 2484, 2610, 2668, 2754, 2958, 3060, 3105, 3132, 3335, 3519, 3726, 3910, 3915, 4002, 4140, 4437, 4590, 4692, 4698, 4930, 5220, 5508, 5865, 5916, 6003, 6210, 6670, 6885, 7038, 7395, 7452, 7820, 7830, 8004, 8874, 9180, 9315, 9396, 9860, 10005, 10557, 11339, 11730, 11745, 12006, 12420, 13311, 13340, 13770, 14076, 14790, 15660, 17595, 17748, 18009, 18630, 20010, 21114, 22185, 22678, 23460, 23490, 24012, 26622, 27540, 29580, 30015, 31671, 34017, 35190, 36018, 37260, 39933, 40020, 42228, 44370, 45356, 46980, 52785, 53244, 54027, 56695, 60030, 63342, 66555, 68034, 70380, 72036, 79866, 88740, 90045, 102051, 105570, 108054, 113390, 120060, 126684, 133110, 136068, 158355, 159732, 170085, 180090, 199665, 204102, 211140, 216108, 226780, 266220, 270135, 306153, 316710, 340170, 360180, 399330, 408204, 510255, 540270, 612306, 633420, 680340, 798660, 918459, 1020510, 1080540, 1224612, 1530765, 1836918, 2041020, 3061530, 3673836, 4592295, 6123060, 9184590, 18369180]

約数ペア:

[(1, 18369180), (2, 9184590), (3, 6123060), (4, 4592295), (5, 3673836), (6, 3061530), (9, 2041020), (10, 1836918), (12, 1530765), (15, 1224612), (17, 1080540), (18, 1020510), (20, 918459), (23, 798660), (27, 680340), (29, 633420), (30, 612306), (34, 540270), (36, 510255), (45, 408204), (46, 399330), (51, 360180), (54, 340170), (58, 316710), (60, 306153), (68, 270135), (69, 266220), (81, 226780), (85, 216108), (87, 211140), (90, 204102), (92, 199665), (102, 180090), (108, 170085), (115, 159732), (116, 158355), (135, 136068), (138, 133110), (145, 126684), (153, 120060), (162, 113390), (170, 108054), (174, 105570), (180, 102051), (204, 90045), (207, 88740), (230, 79866), (255, 72036), (261, 70380), (270, 68034), (276, 66555), (290, 63342), (306, 60030), (324, 56695), (340, 54027), (345, 53244), (348, 52785), (391, 46980), (405, 45356), (414, 44370), (435, 42228), (459, 40020), (460, 39933), (493, 37260), (510, 36018), (522, 35190), (540, 34017), (580, 31671), (612, 30015), (621, 29580), (667, 27540), (690, 26622), (765, 24012), (782, 23490), (783, 23460), (810, 22678), (828, 22185), (870, 21114), (918, 20010), (986, 18630), (1020, 18009), (1035, 17748), (1044, 17595), (1173, 15660), (1242, 14790), (1305, 14076), (1334, 13770), (1377, 13340), (1380, 13311), (1479, 12420), (1530, 12006), (1564, 11745), (1566, 11730), (1620, 11339), (1740, 10557), (1836, 10005), (1863, 9860), (1955, 9396), (1972, 9315), (2001, 9180), (2070, 8874), (2295, 8004), (2346, 7830), (2349, 7820), (2465, 7452), (2484, 7395), (2610, 7038), (2668, 6885), (2754, 6670), (2958, 6210), (3060, 6003), (3105, 5916), (3132, 5865), (3335, 5508), (3519, 5220), (3726, 4930), (3910, 4698), (3915, 4692), (4002, 4590), (4140, 4437)]