2855340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 8976240

約数和(自身を除く): 6120900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 547, 580, 870, 1044, 1094, 1305, 1641, 1740, 2188, 2610, 2735, 3282, 4923, 5220, 5470, 6564, 8205, 9846, 10940, 15863, 16410, 19692, 24615, 31726, 32820, 47589, 49230, 63452, 79315, 95178, 98460, 142767, 158630, 190356, 237945, 285534, 317260, 475890, 571068, 713835, 951780, 1427670, 2855340]

約数ペア:

[(1, 2855340), (2, 1427670), (3, 951780), (4, 713835), (5, 571068), (6, 475890), (9, 317260), (10, 285534), (12, 237945), (15, 190356), (18, 158630), (20, 142767), (29, 98460), (30, 95178), (36, 79315), (45, 63452), (58, 49230), (60, 47589), (87, 32820), (90, 31726), (116, 24615), (145, 19692), (174, 16410), (180, 15863), (261, 10940), (290, 9846), (348, 8205), (435, 6564), (522, 5470), (547, 5220), (580, 4923), (870, 3282), (1044, 2735), (1094, 2610), (1305, 2188), (1641, 1740)]