308123028

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 886092480

約数和(自身を除く): 577969452

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 81, 87, 102, 108, 116, 153, 162, 174, 204, 243, 261, 306, 324, 348, 459, 486, 493, 522, 612, 643, 783, 918, 972, 986, 1044, 1286, 1377, 1479, 1566, 1836, 1929, 1972, 2349, 2572, 2754, 2958, 3132, 3858, 4131, 4437, 4698, 5508, 5787, 5916, 7047, 7716, 8262, 8874, 9396, 10931, 11574, 13311, 14094, 16524, 17361, 17748, 18647, 21862, 23148, 26622, 28188, 32793, 34722, 37294, 39933, 43724, 52083, 53244, 55941, 65586, 69444, 74588, 79866, 98379, 104166, 111882, 119799, 131172, 156249, 159732, 167823, 196758, 208332, 223764, 239598, 295137, 312498, 316999, 335646, 393516, 479196, 503469, 590274, 624996, 633998, 671292, 885411, 950997, 1006938, 1180548, 1267996, 1510407, 1770822, 1901994, 2013876, 2656233, 2852991, 3020814, 3541644, 3803988, 4531221, 5312466, 5705982, 6041628, 8558973, 9062442, 10624932, 11411964, 17117946, 18124884, 25676919, 34235892, 51353838, 77030757, 102707676, 154061514, 308123028]

約数ペア:

[(1, 308123028), (2, 154061514), (3, 102707676), (4, 77030757), (6, 51353838), (9, 34235892), (12, 25676919), (17, 18124884), (18, 17117946), (27, 11411964), (29, 10624932), (34, 9062442), (36, 8558973), (51, 6041628), (54, 5705982), (58, 5312466), (68, 4531221), (81, 3803988), (87, 3541644), (102, 3020814), (108, 2852991), (116, 2656233), (153, 2013876), (162, 1901994), (174, 1770822), (204, 1510407), (243, 1267996), (261, 1180548), (306, 1006938), (324, 950997), (348, 885411), (459, 671292), (486, 633998), (493, 624996), (522, 590274), (612, 503469), (643, 479196), (783, 393516), (918, 335646), (972, 316999), (986, 312498), (1044, 295137), (1286, 239598), (1377, 223764), (1479, 208332), (1566, 196758), (1836, 167823), (1929, 159732), (1972, 156249), (2349, 131172), (2572, 119799), (2754, 111882), (2958, 104166), (3132, 98379), (3858, 79866), (4131, 74588), (4437, 69444), (4698, 65586), (5508, 55941), (5787, 53244), (5916, 52083), (7047, 43724), (7716, 39933), (8262, 37294), (8874, 34722), (9396, 32793), (10931, 28188), (11574, 26622), (13311, 23148), (14094, 21862), (16524, 18647), (17361, 17748)]