2979900

素因数分解:

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

素因数の和:81

約数の個数: 216

約数和(自身を含む): 11915904

約数和(自身を除く): 8936004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 43, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 86, 90, 99, 100, 105, 110, 126, 129, 132, 140, 150, 154, 165, 172, 175, 180, 198, 210, 215, 220, 225, 231, 252, 258, 275, 300, 301, 308, 315, 330, 350, 385, 387, 396, 420, 430, 450, 462, 473, 495, 516, 525, 550, 602, 630, 645, 660, 693, 700, 770, 774, 825, 860, 900, 903, 924, 946, 990, 1050, 1075, 1100, 1155, 1204, 1260, 1290, 1386, 1419, 1505, 1540, 1548, 1575, 1650, 1806, 1892, 1925, 1935, 1980, 2100, 2150, 2310, 2365, 2475, 2580, 2709, 2772, 2838, 3010, 3150, 3225, 3300, 3311, 3465, 3612, 3850, 3870, 4257, 4300, 4515, 4620, 4730, 4950, 5418, 5676, 5775, 6020, 6300, 6450, 6622, 6930, 7095, 7525, 7700, 7740, 8514, 9030, 9460, 9675, 9900, 9933, 10836, 11550, 11825, 12900, 13244, 13545, 13860, 14190, 15050, 16555, 17028, 17325, 18060, 19350, 19866, 21285, 22575, 23100, 23650, 27090, 28380, 29799, 30100, 33110, 34650, 35475, 38700, 39732, 42570, 45150, 47300, 49665, 54180, 59598, 66220, 67725, 69300, 70950, 82775, 85140, 90300, 99330, 106425, 119196, 135450, 141900, 148995, 165550, 198660, 212850, 248325, 270900, 297990, 331100, 425700, 496650, 595980, 744975, 993300, 1489950, 2979900]

約数ペア:

[(1, 2979900), (2, 1489950), (3, 993300), (4, 744975), (5, 595980), (6, 496650), (7, 425700), (9, 331100), (10, 297990), (11, 270900), (12, 248325), (14, 212850), (15, 198660), (18, 165550), (20, 148995), (21, 141900), (22, 135450), (25, 119196), (28, 106425), (30, 99330), (33, 90300), (35, 85140), (36, 82775), (42, 70950), (43, 69300), (44, 67725), (45, 66220), (50, 59598), (55, 54180), (60, 49665), (63, 47300), (66, 45150), (70, 42570), (75, 39732), (77, 38700), (84, 35475), (86, 34650), (90, 33110), (99, 30100), (100, 29799), (105, 28380), (110, 27090), (126, 23650), (129, 23100), (132, 22575), (140, 21285), (150, 19866), (154, 19350), (165, 18060), (172, 17325), (175, 17028), (180, 16555), (198, 15050), (210, 14190), (215, 13860), (220, 13545), (225, 13244), (231, 12900), (252, 11825), (258, 11550), (275, 10836), (300, 9933), (301, 9900), (308, 9675), (315, 9460), (330, 9030), (350, 8514), (385, 7740), (387, 7700), (396, 7525), (420, 7095), (430, 6930), (450, 6622), (462, 6450), (473, 6300), (495, 6020), (516, 5775), (525, 5676), (550, 5418), (602, 4950), (630, 4730), (645, 4620), (660, 4515), (693, 4300), (700, 4257), (770, 3870), (774, 3850), (825, 3612), (860, 3465), (900, 3311), (903, 3300), (924, 3225), (946, 3150), (990, 3010), (1050, 2838), (1075, 2772), (1100, 2709), (1155, 2580), (1204, 2475), (1260, 2365), (1290, 2310), (1386, 2150), (1419, 2100), (1505, 1980), (1540, 1935), (1548, 1925), (1575, 1892), (1650, 1806)]