30005640

素因数分解:

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

素因数の和:53

約数の個数: 256

約数和(自身を含む): 118080000

約数和(自身を除く): 88074360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 343, 360, 378, 392, 405, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 686, 729, 735, 756, 810, 840, 882, 945, 972, 980, 1029, 1080, 1134, 1176, 1215, 1260, 1323, 1372, 1458, 1470, 1512, 1620, 1701, 1715, 1764, 1890, 1944, 1960, 2058, 2187, 2205, 2268, 2430, 2520, 2646, 2744, 2835, 2916, 2940, 3087, 3240, 3402, 3430, 3528, 3645, 3780, 3969, 4116, 4374, 4410, 4536, 4860, 5103, 5145, 5292, 5670, 5832, 5880, 6174, 6615, 6804, 6860, 7290, 7560, 7938, 8232, 8505, 8748, 8820, 9261, 9720, 10206, 10290, 10584, 10935, 11340, 11907, 12348, 13230, 13608, 13720, 14580, 15309, 15435, 15876, 17010, 17496, 17640, 18522, 19845, 20412, 20580, 21870, 22680, 23814, 24696, 25515, 26460, 27783, 29160, 30618, 30870, 31752, 34020, 35721, 37044, 39690, 40824, 41160, 43740, 46305, 47628, 51030, 52920, 55566, 59535, 61236, 61740, 68040, 71442, 74088, 76545, 79380, 83349, 87480, 92610, 95256, 102060, 107163, 111132, 119070, 122472, 123480, 138915, 142884, 153090, 158760, 166698, 178605, 185220, 204120, 214326, 222264, 238140, 250047, 277830, 285768, 306180, 333396, 357210, 370440, 416745, 428652, 476280, 500094, 535815, 555660, 612360, 666792, 714420, 750141, 833490, 857304, 1000188, 1071630, 1111320, 1250235, 1428840, 1500282, 1666980, 2000376, 2143260, 2500470, 3000564, 3333960, 3750705, 4286520, 5000940, 6001128, 7501410, 10001880, 15002820, 30005640]

約数ペア:

[(1, 30005640), (2, 15002820), (3, 10001880), (4, 7501410), (5, 6001128), (6, 5000940), (7, 4286520), (8, 3750705), (9, 3333960), (10, 3000564), (12, 2500470), (14, 2143260), (15, 2000376), (18, 1666980), (20, 1500282), (21, 1428840), (24, 1250235), (27, 1111320), (28, 1071630), (30, 1000188), (35, 857304), (36, 833490), (40, 750141), (42, 714420), (45, 666792), (49, 612360), (54, 555660), (56, 535815), (60, 500094), (63, 476280), (70, 428652), (72, 416745), (81, 370440), (84, 357210), (90, 333396), (98, 306180), (105, 285768), (108, 277830), (120, 250047), (126, 238140), (135, 222264), (140, 214326), (147, 204120), (162, 185220), (168, 178605), (180, 166698), (189, 158760), (196, 153090), (210, 142884), (216, 138915), (243, 123480), (245, 122472), (252, 119070), (270, 111132), (280, 107163), (294, 102060), (315, 95256), (324, 92610), (343, 87480), (360, 83349), (378, 79380), (392, 76545), (405, 74088), (420, 71442), (441, 68040), (486, 61740), (490, 61236), (504, 59535), (540, 55566), (567, 52920), (588, 51030), (630, 47628), (648, 46305), (686, 43740), (729, 41160), (735, 40824), (756, 39690), (810, 37044), (840, 35721), (882, 34020), (945, 31752), (972, 30870), (980, 30618), (1029, 29160), (1080, 27783), (1134, 26460), (1176, 25515), (1215, 24696), (1260, 23814), (1323, 22680), (1372, 21870), (1458, 20580), (1470, 20412), (1512, 19845), (1620, 18522), (1701, 17640), (1715, 17496), (1764, 17010), (1890, 15876), (1944, 15435), (1960, 15309), (2058, 14580), (2187, 13720), (2205, 13608), (2268, 13230), (2430, 12348), (2520, 11907), (2646, 11340), (2744, 10935), (2835, 10584), (2916, 10290), (2940, 10206), (3087, 9720), (3240, 9261), (3402, 8820), (3430, 8748), (3528, 8505), (3645, 8232), (3780, 7938), (3969, 7560), (4116, 7290), (4374, 6860), (4410, 6804), (4536, 6615), (4860, 6174), (5103, 5880), (5145, 5832), (5292, 5670)]