297990

素因数分解:

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

素因数の和:74

約数の個数: 96

約数和(自身を含む): 988416

約数和(自身を除く): 690426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 43, 45, 55, 63, 66, 70, 77, 86, 90, 99, 105, 110, 126, 129, 154, 165, 198, 210, 215, 231, 258, 301, 315, 330, 385, 387, 430, 462, 473, 495, 602, 630, 645, 693, 770, 774, 903, 946, 990, 1155, 1290, 1386, 1419, 1505, 1806, 1935, 2310, 2365, 2709, 2838, 3010, 3311, 3465, 3870, 4257, 4515, 4730, 5418, 6622, 6930, 7095, 8514, 9030, 9933, 13545, 14190, 16555, 19866, 21285, 27090, 29799, 33110, 42570, 49665, 59598, 99330, 148995, 297990]

約数ペア:

[(1, 297990), (2, 148995), (3, 99330), (5, 59598), (6, 49665), (7, 42570), (9, 33110), (10, 29799), (11, 27090), (14, 21285), (15, 19866), (18, 16555), (21, 14190), (22, 13545), (30, 9933), (33, 9030), (35, 8514), (42, 7095), (43, 6930), (45, 6622), (55, 5418), (63, 4730), (66, 4515), (70, 4257), (77, 3870), (86, 3465), (90, 3311), (99, 3010), (105, 2838), (110, 2709), (126, 2365), (129, 2310), (154, 1935), (165, 1806), (198, 1505), (210, 1419), (215, 1386), (231, 1290), (258, 1155), (301, 990), (315, 946), (330, 903), (385, 774), (387, 770), (430, 693), (462, 645), (473, 630), (495, 602)]