15002820

素因数分解:

$2^2\times 3^7\times 5^1\times 7^3$

素因数の和:51

約数の個数: 192

約数和(自身を含む): 55104000

約数和(自身を除く): 40101180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 343, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 686, 729, 735, 756, 810, 882, 945, 972, 980, 1029, 1134, 1215, 1260, 1323, 1372, 1458, 1470, 1620, 1701, 1715, 1764, 1890, 2058, 2187, 2205, 2268, 2430, 2646, 2835, 2916, 2940, 3087, 3402, 3430, 3645, 3780, 3969, 4116, 4374, 4410, 4860, 5103, 5145, 5292, 5670, 6174, 6615, 6804, 6860, 7290, 7938, 8505, 8748, 8820, 9261, 10206, 10290, 10935, 11340, 11907, 12348, 13230, 14580, 15309, 15435, 15876, 17010, 18522, 19845, 20412, 20580, 21870, 23814, 25515, 26460, 27783, 30618, 30870, 34020, 35721, 37044, 39690, 43740, 46305, 47628, 51030, 55566, 59535, 61236, 61740, 71442, 76545, 79380, 83349, 92610, 102060, 107163, 111132, 119070, 138915, 142884, 153090, 166698, 178605, 185220, 214326, 238140, 250047, 277830, 306180, 333396, 357210, 416745, 428652, 500094, 535815, 555660, 714420, 750141, 833490, 1000188, 1071630, 1250235, 1500282, 1666980, 2143260, 2500470, 3000564, 3750705, 5000940, 7501410, 15002820]

約数ペア:

[(1, 15002820), (2, 7501410), (3, 5000940), (4, 3750705), (5, 3000564), (6, 2500470), (7, 2143260), (9, 1666980), (10, 1500282), (12, 1250235), (14, 1071630), (15, 1000188), (18, 833490), (20, 750141), (21, 714420), (27, 555660), (28, 535815), (30, 500094), (35, 428652), (36, 416745), (42, 357210), (45, 333396), (49, 306180), (54, 277830), (60, 250047), (63, 238140), (70, 214326), (81, 185220), (84, 178605), (90, 166698), (98, 153090), (105, 142884), (108, 138915), (126, 119070), (135, 111132), (140, 107163), (147, 102060), (162, 92610), (180, 83349), (189, 79380), (196, 76545), (210, 71442), (243, 61740), (245, 61236), (252, 59535), (270, 55566), (294, 51030), (315, 47628), (324, 46305), (343, 43740), (378, 39690), (405, 37044), (420, 35721), (441, 34020), (486, 30870), (490, 30618), (540, 27783), (567, 26460), (588, 25515), (630, 23814), (686, 21870), (729, 20580), (735, 20412), (756, 19845), (810, 18522), (882, 17010), (945, 15876), (972, 15435), (980, 15309), (1029, 14580), (1134, 13230), (1215, 12348), (1260, 11907), (1323, 11340), (1372, 10935), (1458, 10290), (1470, 10206), (1620, 9261), (1701, 8820), (1715, 8748), (1764, 8505), (1890, 7938), (2058, 7290), (2187, 6860), (2205, 6804), (2268, 6615), (2430, 6174), (2646, 5670), (2835, 5292), (2916, 5145), (2940, 5103), (3087, 4860), (3402, 4410), (3430, 4374), (3645, 4116), (3780, 3969)]