18181260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 168

約数和(自身を含む): 60595920

約数和(自身を除く): 42414660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 43, 45, 54, 58, 60, 81, 86, 87, 90, 108, 116, 129, 135, 145, 162, 172, 174, 180, 215, 243, 258, 261, 270, 290, 324, 348, 387, 405, 430, 435, 486, 516, 522, 540, 580, 645, 729, 774, 783, 810, 860, 870, 972, 1044, 1161, 1215, 1247, 1290, 1305, 1458, 1548, 1566, 1620, 1740, 1935, 2322, 2349, 2430, 2494, 2580, 2610, 2916, 3132, 3483, 3645, 3741, 3870, 3915, 4644, 4698, 4860, 4988, 5220, 5805, 6235, 6966, 7047, 7290, 7482, 7740, 7830, 9396, 10449, 11223, 11610, 11745, 12470, 13932, 14094, 14580, 14964, 15660, 17415, 18705, 20898, 21141, 22446, 23220, 23490, 24940, 28188, 31347, 33669, 34830, 35235, 37410, 41796, 42282, 44892, 46980, 52245, 56115, 62694, 67338, 69660, 70470, 74820, 84564, 101007, 104490, 105705, 112230, 125388, 134676, 140940, 156735, 168345, 202014, 208980, 211410, 224460, 303021, 313470, 336690, 404028, 422820, 505035, 606042, 626940, 673380, 909063, 1010070, 1212084, 1515105, 1818126, 2020140, 3030210, 3636252, 4545315, 6060420, 9090630, 18181260]

約数ペア:

[(1, 18181260), (2, 9090630), (3, 6060420), (4, 4545315), (5, 3636252), (6, 3030210), (9, 2020140), (10, 1818126), (12, 1515105), (15, 1212084), (18, 1010070), (20, 909063), (27, 673380), (29, 626940), (30, 606042), (36, 505035), (43, 422820), (45, 404028), (54, 336690), (58, 313470), (60, 303021), (81, 224460), (86, 211410), (87, 208980), (90, 202014), (108, 168345), (116, 156735), (129, 140940), (135, 134676), (145, 125388), (162, 112230), (172, 105705), (174, 104490), (180, 101007), (215, 84564), (243, 74820), (258, 70470), (261, 69660), (270, 67338), (290, 62694), (324, 56115), (348, 52245), (387, 46980), (405, 44892), (430, 42282), (435, 41796), (486, 37410), (516, 35235), (522, 34830), (540, 33669), (580, 31347), (645, 28188), (729, 24940), (774, 23490), (783, 23220), (810, 22446), (860, 21141), (870, 20898), (972, 18705), (1044, 17415), (1161, 15660), (1215, 14964), (1247, 14580), (1290, 14094), (1305, 13932), (1458, 12470), (1548, 11745), (1566, 11610), (1620, 11223), (1740, 10449), (1935, 9396), (2322, 7830), (2349, 7740), (2430, 7482), (2494, 7290), (2580, 7047), (2610, 6966), (2916, 6235), (3132, 5805), (3483, 5220), (3645, 4988), (3741, 4860), (3870, 4698), (3915, 4644)]