30243780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 111541248

約数和(自身を除く): 81297468

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, 127, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 254, 270, 294, 315, 324, 378, 381, 405, 420, 441, 486, 490, 508, 540, 567, 588, 630, 635, 735, 756, 762, 810, 882, 889, 945, 972, 980, 1134, 1143, 1215, 1260, 1270, 1323, 1470, 1524, 1620, 1701, 1764, 1778, 1890, 1905, 2205, 2268, 2286, 2430, 2540, 2646, 2667, 2835, 2940, 3402, 3429, 3556, 3780, 3810, 3969, 4410, 4445, 4572, 4860, 5292, 5334, 5670, 5715, 6223, 6615, 6804, 6858, 7620, 7938, 8001, 8505, 8820, 8890, 10287, 10668, 11340, 11430, 11907, 12446, 13230, 13335, 13716, 15876, 16002, 17010, 17145, 17780, 18669, 19845, 20574, 22860, 23814, 24003, 24892, 26460, 26670, 30861, 31115, 32004, 34020, 34290, 37338, 39690, 40005, 41148, 47628, 48006, 51435, 53340, 56007, 59535, 61722, 62230, 68580, 72009, 74676, 79380, 80010, 93345, 96012, 102870, 112014, 119070, 120015, 123444, 124460, 144018, 154305, 160020, 168021, 186690, 205740, 216027, 224028, 238140, 240030, 280035, 288036, 308610, 336042, 360045, 373380, 432054, 480060, 504063, 560070, 617220, 672084, 720090, 840105, 864108, 1008126, 1080135, 1120140, 1440180, 1512189, 1680210, 2016252, 2160270, 2520315, 3024378, 3360420, 4320540, 5040630, 6048756, 7560945, 10081260, 15121890, 30243780]

約数ペア:

[(1, 30243780), (2, 15121890), (3, 10081260), (4, 7560945), (5, 6048756), (6, 5040630), (7, 4320540), (9, 3360420), (10, 3024378), (12, 2520315), (14, 2160270), (15, 2016252), (18, 1680210), (20, 1512189), (21, 1440180), (27, 1120140), (28, 1080135), (30, 1008126), (35, 864108), (36, 840105), (42, 720090), (45, 672084), (49, 617220), (54, 560070), (60, 504063), (63, 480060), (70, 432054), (81, 373380), (84, 360045), (90, 336042), (98, 308610), (105, 288036), (108, 280035), (126, 240030), (127, 238140), (135, 224028), (140, 216027), (147, 205740), (162, 186690), (180, 168021), (189, 160020), (196, 154305), (210, 144018), (243, 124460), (245, 123444), (252, 120015), (254, 119070), (270, 112014), (294, 102870), (315, 96012), (324, 93345), (378, 80010), (381, 79380), (405, 74676), (420, 72009), (441, 68580), (486, 62230), (490, 61722), (508, 59535), (540, 56007), (567, 53340), (588, 51435), (630, 48006), (635, 47628), (735, 41148), (756, 40005), (762, 39690), (810, 37338), (882, 34290), (889, 34020), (945, 32004), (972, 31115), (980, 30861), (1134, 26670), (1143, 26460), (1215, 24892), (1260, 24003), (1270, 23814), (1323, 22860), (1470, 20574), (1524, 19845), (1620, 18669), (1701, 17780), (1764, 17145), (1778, 17010), (1890, 16002), (1905, 15876), (2205, 13716), (2268, 13335), (2286, 13230), (2430, 12446), (2540, 11907), (2646, 11430), (2667, 11340), (2835, 10668), (2940, 10287), (3402, 8890), (3429, 8820), (3556, 8505), (3780, 8001), (3810, 7938), (3969, 7620), (4410, 6858), (4445, 6804), (4572, 6615), (4860, 6223), (5292, 5715), (5334, 5670)]