8983620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 28206360

約数和(自身を除く): 19222740

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, 580, 870, 1044, 1305, 1721, 1740, 2610, 3442, 5163, 5220, 6884, 8605, 10326, 15489, 17210, 20652, 25815, 30978, 34420, 49909, 51630, 61956, 77445, 99818, 103260, 149727, 154890, 199636, 249545, 299454, 309780, 449181, 499090, 598908, 748635, 898362, 998180, 1497270, 1796724, 2245905, 2994540, 4491810, 8983620]

約数ペア:

[(1, 8983620), (2, 4491810), (3, 2994540), (4, 2245905), (5, 1796724), (6, 1497270), (9, 998180), (10, 898362), (12, 748635), (15, 598908), (18, 499090), (20, 449181), (29, 309780), (30, 299454), (36, 249545), (45, 199636), (58, 154890), (60, 149727), (87, 103260), (90, 99818), (116, 77445), (145, 61956), (174, 51630), (180, 49909), (261, 34420), (290, 30978), (348, 25815), (435, 20652), (522, 17210), (580, 15489), (870, 10326), (1044, 8605), (1305, 6884), (1721, 5220), (1740, 5163), (2610, 3442)]