8085780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 25389000

約数和(自身を除く): 17303220

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, 1549, 1740, 2610, 3098, 4647, 5220, 6196, 7745, 9294, 13941, 15490, 18588, 23235, 27882, 30980, 44921, 46470, 55764, 69705, 89842, 92940, 134763, 139410, 179684, 224605, 269526, 278820, 404289, 449210, 539052, 673815, 808578, 898420, 1347630, 1617156, 2021445, 2695260, 4042890, 8085780]

約数ペア:

[(1, 8085780), (2, 4042890), (3, 2695260), (4, 2021445), (5, 1617156), (6, 1347630), (9, 898420), (10, 808578), (12, 673815), (15, 539052), (18, 449210), (20, 404289), (29, 278820), (30, 269526), (36, 224605), (45, 179684), (58, 139410), (60, 134763), (87, 92940), (90, 89842), (116, 69705), (145, 55764), (174, 46470), (180, 44921), (261, 30980), (290, 27882), (348, 23235), (435, 18588), (522, 15490), (580, 13941), (870, 9294), (1044, 7745), (1305, 6196), (1549, 5220), (1740, 4647), (2610, 3098)]