2395980

素因数分解:

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

素因数の和:70

約数の個数: 144

約数和(自身を含む): 8255520

約数和(自身を除く): 5859540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 81, 85, 87, 90, 102, 108, 116, 135, 145, 153, 162, 170, 174, 180, 204, 243, 255, 261, 270, 290, 306, 324, 340, 348, 405, 435, 459, 486, 493, 510, 522, 540, 580, 612, 765, 783, 810, 870, 918, 972, 986, 1020, 1044, 1215, 1305, 1377, 1479, 1530, 1566, 1620, 1740, 1836, 1972, 2295, 2349, 2430, 2465, 2610, 2754, 2958, 3060, 3132, 3915, 4131, 4437, 4590, 4698, 4860, 4930, 5220, 5508, 5916, 6885, 7047, 7395, 7830, 8262, 8874, 9180, 9396, 9860, 11745, 13311, 13770, 14094, 14790, 15660, 16524, 17748, 20655, 22185, 23490, 26622, 27540, 28188, 29580, 35235, 39933, 41310, 44370, 46980, 53244, 66555, 70470, 79866, 82620, 88740, 119799, 133110, 140940, 159732, 199665, 239598, 266220, 399330, 479196, 598995, 798660, 1197990, 2395980]

約数ペア:

[(1, 2395980), (2, 1197990), (3, 798660), (4, 598995), (5, 479196), (6, 399330), (9, 266220), (10, 239598), (12, 199665), (15, 159732), (17, 140940), (18, 133110), (20, 119799), (27, 88740), (29, 82620), (30, 79866), (34, 70470), (36, 66555), (45, 53244), (51, 46980), (54, 44370), (58, 41310), (60, 39933), (68, 35235), (81, 29580), (85, 28188), (87, 27540), (90, 26622), (102, 23490), (108, 22185), (116, 20655), (135, 17748), (145, 16524), (153, 15660), (162, 14790), (170, 14094), (174, 13770), (180, 13311), (204, 11745), (243, 9860), (255, 9396), (261, 9180), (270, 8874), (290, 8262), (306, 7830), (324, 7395), (340, 7047), (348, 6885), (405, 5916), (435, 5508), (459, 5220), (486, 4930), (493, 4860), (510, 4698), (522, 4590), (540, 4437), (580, 4131), (612, 3915), (765, 3132), (783, 3060), (810, 2958), (870, 2754), (918, 2610), (972, 2465), (986, 2430), (1020, 2349), (1044, 2295), (1215, 1972), (1305, 1836), (1377, 1740), (1479, 1620), (1530, 1566)]