27798540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 97956096

約数和(自身を除く): 70157556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 547, 605, 660, 726, 770, 847, 924, 1094, 1155, 1210, 1452, 1540, 1641, 1694, 1815, 2188, 2310, 2420, 2541, 2735, 3282, 3388, 3630, 3829, 4235, 4620, 5082, 5470, 6017, 6564, 7260, 7658, 8205, 8470, 10164, 10940, 11487, 12034, 12705, 15316, 16410, 16940, 18051, 19145, 22974, 24068, 25410, 30085, 32820, 36102, 38290, 42119, 45948, 50820, 57435, 60170, 66187, 72204, 76580, 84238, 90255, 114870, 120340, 126357, 132374, 168476, 180510, 198561, 210595, 229740, 252714, 264748, 330935, 361020, 397122, 421190, 463309, 505428, 631785, 661870, 794244, 842380, 926618, 992805, 1263570, 1323740, 1389927, 1853236, 1985610, 2316545, 2527140, 2779854, 3971220, 4633090, 5559708, 6949635, 9266180, 13899270, 27798540]

約数ペア:

[(1, 27798540), (2, 13899270), (3, 9266180), (4, 6949635), (5, 5559708), (6, 4633090), (7, 3971220), (10, 2779854), (11, 2527140), (12, 2316545), (14, 1985610), (15, 1853236), (20, 1389927), (21, 1323740), (22, 1263570), (28, 992805), (30, 926618), (33, 842380), (35, 794244), (42, 661870), (44, 631785), (55, 505428), (60, 463309), (66, 421190), (70, 397122), (77, 361020), (84, 330935), (105, 264748), (110, 252714), (121, 229740), (132, 210595), (140, 198561), (154, 180510), (165, 168476), (210, 132374), (220, 126357), (231, 120340), (242, 114870), (308, 90255), (330, 84238), (363, 76580), (385, 72204), (420, 66187), (462, 60170), (484, 57435), (547, 50820), (605, 45948), (660, 42119), (726, 38290), (770, 36102), (847, 32820), (924, 30085), (1094, 25410), (1155, 24068), (1210, 22974), (1452, 19145), (1540, 18051), (1641, 16940), (1694, 16410), (1815, 15316), (2188, 12705), (2310, 12034), (2420, 11487), (2541, 10940), (2735, 10164), (3282, 8470), (3388, 8205), (3630, 7658), (3829, 7260), (4235, 6564), (4620, 6017), (5082, 5470)]