6555780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 25561536

約数和(自身を除く): 19005756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 43, 44, 45, 55, 60, 63, 66, 70, 77, 84, 86, 90, 99, 105, 110, 121, 126, 129, 132, 140, 154, 165, 172, 180, 198, 210, 215, 220, 231, 242, 252, 258, 301, 308, 315, 330, 363, 385, 387, 396, 420, 430, 462, 473, 484, 495, 516, 602, 605, 630, 645, 660, 693, 726, 770, 774, 847, 860, 903, 924, 946, 990, 1089, 1155, 1204, 1210, 1260, 1290, 1386, 1419, 1452, 1505, 1540, 1548, 1694, 1806, 1815, 1892, 1935, 1980, 2178, 2310, 2365, 2420, 2541, 2580, 2709, 2772, 2838, 3010, 3311, 3388, 3465, 3612, 3630, 3870, 4235, 4257, 4356, 4515, 4620, 4730, 5082, 5203, 5418, 5445, 5676, 6020, 6622, 6930, 7095, 7260, 7623, 7740, 8470, 8514, 9030, 9460, 9933, 10164, 10406, 10836, 10890, 12705, 13244, 13545, 13860, 14190, 15246, 15609, 16555, 16940, 17028, 18060, 19866, 20812, 21285, 21780, 25410, 26015, 27090, 28380, 29799, 30492, 31218, 33110, 36421, 38115, 39732, 42570, 46827, 49665, 50820, 52030, 54180, 59598, 62436, 66220, 72842, 76230, 78045, 85140, 93654, 99330, 104060, 109263, 119196, 145684, 148995, 152460, 156090, 182105, 187308, 198660, 218526, 234135, 297990, 312180, 327789, 364210, 437052, 468270, 546315, 595980, 655578, 728420, 936540, 1092630, 1311156, 1638945, 2185260, 3277890, 6555780]

約数ペア:

[(1, 6555780), (2, 3277890), (3, 2185260), (4, 1638945), (5, 1311156), (6, 1092630), (7, 936540), (9, 728420), (10, 655578), (11, 595980), (12, 546315), (14, 468270), (15, 437052), (18, 364210), (20, 327789), (21, 312180), (22, 297990), (28, 234135), (30, 218526), (33, 198660), (35, 187308), (36, 182105), (42, 156090), (43, 152460), (44, 148995), (45, 145684), (55, 119196), (60, 109263), (63, 104060), (66, 99330), (70, 93654), (77, 85140), (84, 78045), (86, 76230), (90, 72842), (99, 66220), (105, 62436), (110, 59598), (121, 54180), (126, 52030), (129, 50820), (132, 49665), (140, 46827), (154, 42570), (165, 39732), (172, 38115), (180, 36421), (198, 33110), (210, 31218), (215, 30492), (220, 29799), (231, 28380), (242, 27090), (252, 26015), (258, 25410), (301, 21780), (308, 21285), (315, 20812), (330, 19866), (363, 18060), (385, 17028), (387, 16940), (396, 16555), (420, 15609), (430, 15246), (462, 14190), (473, 13860), (484, 13545), (495, 13244), (516, 12705), (602, 10890), (605, 10836), (630, 10406), (645, 10164), (660, 9933), (693, 9460), (726, 9030), (770, 8514), (774, 8470), (847, 7740), (860, 7623), (903, 7260), (924, 7095), (946, 6930), (990, 6622), (1089, 6020), (1155, 5676), (1204, 5445), (1210, 5418), (1260, 5203), (1290, 5082), (1386, 4730), (1419, 4620), (1452, 4515), (1505, 4356), (1540, 4257), (1548, 4235), (1694, 3870), (1806, 3630), (1815, 3612), (1892, 3465), (1935, 3388), (1980, 3311), (2178, 3010), (2310, 2838), (2365, 2772), (2420, 2709), (2541, 2580)]