3971220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{547}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 12244512

約数和(自身を除く): 8273292

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 547, 605, 660, 726, 1094, 1210, 1452, 1641, 1815, 2188, 2420, 2735, 3282, 3630, 5470, 6017, 6564, 7260, 8205, 10940, 12034, 16410, 18051, 24068, 30085, 32820, 36102, 60170, 66187, 72204, 90255, 120340, 132374, 180510, 198561, 264748, 330935, 361020, 397122, 661870, 794244, 992805, 1323740, 1985610, 3971220]

約数ペア:

[(1, 3971220), (2, 1985610), (3, 1323740), (4, 992805), (5, 794244), (6, 661870), (10, 397122), (11, 361020), (12, 330935), (15, 264748), (20, 198561), (22, 180510), (30, 132374), (33, 120340), (44, 90255), (55, 72204), (60, 66187), (66, 60170), (110, 36102), (121, 32820), (132, 30085), (165, 24068), (220, 18051), (242, 16410), (330, 12034), (363, 10940), (484, 8205), (547, 7260), (605, 6564), (660, 6017), (726, 5470), (1094, 3630), (1210, 3282), (1452, 2735), (1641, 2420), (1815, 2188)]