23119380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 74954880

約数和(自身を除く): 51835500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 103, 116, 129, 145, 172, 174, 180, 206, 215, 258, 261, 290, 309, 348, 387, 412, 430, 435, 515, 516, 522, 580, 618, 645, 774, 860, 870, 927, 1030, 1044, 1236, 1247, 1290, 1305, 1545, 1548, 1740, 1854, 1935, 2060, 2494, 2580, 2610, 2987, 3090, 3708, 3741, 3870, 4429, 4635, 4988, 5220, 5974, 6180, 6235, 7482, 7740, 8858, 8961, 9270, 11223, 11948, 12470, 13287, 14935, 14964, 17716, 17922, 18540, 18705, 22145, 22446, 24940, 26574, 26883, 29870, 35844, 37410, 39861, 44290, 44805, 44892, 53148, 53766, 56115, 59740, 66435, 74820, 79722, 88580, 89610, 107532, 112230, 128441, 132870, 134415, 159444, 179220, 199305, 224460, 256882, 265740, 268830, 385323, 398610, 513764, 537660, 642205, 770646, 797220, 1155969, 1284410, 1541292, 1926615, 2311938, 2568820, 3853230, 4623876, 5779845, 7706460, 11559690, 23119380]

約数ペア:

[(1, 23119380), (2, 11559690), (3, 7706460), (4, 5779845), (5, 4623876), (6, 3853230), (9, 2568820), (10, 2311938), (12, 1926615), (15, 1541292), (18, 1284410), (20, 1155969), (29, 797220), (30, 770646), (36, 642205), (43, 537660), (45, 513764), (58, 398610), (60, 385323), (86, 268830), (87, 265740), (90, 256882), (103, 224460), (116, 199305), (129, 179220), (145, 159444), (172, 134415), (174, 132870), (180, 128441), (206, 112230), (215, 107532), (258, 89610), (261, 88580), (290, 79722), (309, 74820), (348, 66435), (387, 59740), (412, 56115), (430, 53766), (435, 53148), (515, 44892), (516, 44805), (522, 44290), (580, 39861), (618, 37410), (645, 35844), (774, 29870), (860, 26883), (870, 26574), (927, 24940), (1030, 22446), (1044, 22145), (1236, 18705), (1247, 18540), (1290, 17922), (1305, 17716), (1545, 14964), (1548, 14935), (1740, 13287), (1854, 12470), (1935, 11948), (2060, 11223), (2494, 9270), (2580, 8961), (2610, 8858), (2987, 7740), (3090, 7482), (3708, 6235), (3741, 6180), (3870, 5974), (4429, 5220), (4635, 4988)]