1295604

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 3636360

約数和(自身を除く): 2340756

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 73, 87, 102, 116, 146, 153, 174, 204, 219, 261, 292, 306, 348, 438, 493, 522, 612, 657, 876, 986, 1044, 1241, 1314, 1479, 1972, 2117, 2482, 2628, 2958, 3723, 4234, 4437, 4964, 5916, 6351, 7446, 8468, 8874, 11169, 12702, 14892, 17748, 19053, 22338, 25404, 35989, 38106, 44676, 71978, 76212, 107967, 143956, 215934, 323901, 431868, 647802, 1295604]

約数ペア:

[(1, 1295604), (2, 647802), (3, 431868), (4, 323901), (6, 215934), (9, 143956), (12, 107967), (17, 76212), (18, 71978), (29, 44676), (34, 38106), (36, 35989), (51, 25404), (58, 22338), (68, 19053), (73, 17748), (87, 14892), (102, 12702), (116, 11169), (146, 8874), (153, 8468), (174, 7446), (204, 6351), (219, 5916), (261, 4964), (292, 4437), (306, 4234), (348, 3723), (438, 2958), (493, 2628), (522, 2482), (612, 2117), (657, 1972), (876, 1479), (986, 1314), (1044, 1241)]