15174540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 54885600

約数和(自身を除く): 39711060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 29, 30, 34, 36, 38, 45, 51, 54, 57, 58, 60, 68, 76, 81, 85, 87, 90, 95, 102, 108, 114, 116, 135, 145, 153, 162, 170, 171, 174, 180, 190, 204, 228, 255, 261, 270, 285, 290, 306, 323, 324, 340, 342, 348, 380, 405, 435, 459, 493, 510, 513, 522, 540, 551, 570, 580, 612, 646, 684, 765, 783, 810, 855, 870, 918, 969, 986, 1020, 1026, 1044, 1102, 1140, 1292, 1305, 1377, 1479, 1530, 1539, 1566, 1615, 1620, 1653, 1710, 1740, 1836, 1938, 1972, 2052, 2204, 2295, 2349, 2465, 2565, 2610, 2754, 2755, 2907, 2958, 3060, 3078, 3132, 3230, 3306, 3420, 3876, 3915, 4437, 4590, 4698, 4845, 4930, 4959, 5130, 5220, 5508, 5510, 5814, 5916, 6156, 6460, 6612, 6885, 7395, 7695, 7830, 8265, 8721, 8874, 9180, 9367, 9396, 9690, 9860, 9918, 10260, 11020, 11628, 11745, 13311, 13770, 14535, 14790, 14877, 15390, 15660, 16530, 17442, 17748, 18734, 19380, 19836, 22185, 23490, 24795, 26163, 26622, 27540, 28101, 29070, 29580, 29754, 30780, 33060, 34884, 37468, 39933, 43605, 44370, 44631, 46835, 46980, 49590, 52326, 53244, 56202, 58140, 59508, 66555, 74385, 79866, 84303, 87210, 88740, 89262, 93670, 99180, 104652, 112404, 130815, 133110, 140505, 148770, 159732, 168606, 174420, 178524, 187340, 199665, 223155, 252909, 261630, 266220, 281010, 297540, 337212, 399330, 421515, 446310, 505818, 523260, 562020, 758727, 798660, 843030, 892620, 1011636, 1264545, 1517454, 1686060, 2529090, 3034908, 3793635, 5058180, 7587270, 15174540]

約数ペア:

[(1, 15174540), (2, 7587270), (3, 5058180), (4, 3793635), (5, 3034908), (6, 2529090), (9, 1686060), (10, 1517454), (12, 1264545), (15, 1011636), (17, 892620), (18, 843030), (19, 798660), (20, 758727), (27, 562020), (29, 523260), (30, 505818), (34, 446310), (36, 421515), (38, 399330), (45, 337212), (51, 297540), (54, 281010), (57, 266220), (58, 261630), (60, 252909), (68, 223155), (76, 199665), (81, 187340), (85, 178524), (87, 174420), (90, 168606), (95, 159732), (102, 148770), (108, 140505), (114, 133110), (116, 130815), (135, 112404), (145, 104652), (153, 99180), (162, 93670), (170, 89262), (171, 88740), (174, 87210), (180, 84303), (190, 79866), (204, 74385), (228, 66555), (255, 59508), (261, 58140), (270, 56202), (285, 53244), (290, 52326), (306, 49590), (323, 46980), (324, 46835), (340, 44631), (342, 44370), (348, 43605), (380, 39933), (405, 37468), (435, 34884), (459, 33060), (493, 30780), (510, 29754), (513, 29580), (522, 29070), (540, 28101), (551, 27540), (570, 26622), (580, 26163), (612, 24795), (646, 23490), (684, 22185), (765, 19836), (783, 19380), (810, 18734), (855, 17748), (870, 17442), (918, 16530), (969, 15660), (986, 15390), (1020, 14877), (1026, 14790), (1044, 14535), (1102, 13770), (1140, 13311), (1292, 11745), (1305, 11628), (1377, 11020), (1479, 10260), (1530, 9918), (1539, 9860), (1566, 9690), (1615, 9396), (1620, 9367), (1653, 9180), (1710, 8874), (1740, 8721), (1836, 8265), (1938, 7830), (1972, 7695), (2052, 7395), (2204, 6885), (2295, 6612), (2349, 6460), (2465, 6156), (2565, 5916), (2610, 5814), (2754, 5510), (2755, 5508), (2907, 5220), (2958, 5130), (3060, 4959), (3078, 4930), (3132, 4845), (3230, 4698), (3306, 4590), (3420, 4437), (3876, 3915)]