27090

素因数分解:

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

素因数の和:63

約数の個数: 48

約数和(自身を含む): 82368

約数和(自身を除く): 55278

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1505, 1806, 1935, 2709, 3010, 3870, 4515, 5418, 9030, 13545, 27090]

約数ペア:

[(1, 27090), (2, 13545), (3, 9030), (5, 5418), (6, 4515), (7, 3870), (9, 3010), (10, 2709), (14, 1935), (15, 1806), (18, 1505), (21, 1290), (30, 903), (35, 774), (42, 645), (43, 630), (45, 602), (63, 430), (70, 387), (86, 315), (90, 301), (105, 258), (126, 215), (129, 210)]