15264620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 21749140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1019, 1070, 1498, 2038, 2140, 2996, 3745, 4076, 5095, 7133, 7490, 10190, 14266, 14980, 20380, 28532, 35665, 71330, 109033, 142660, 218066, 436132, 545165, 763231, 1090330, 1526462, 2180660, 3052924, 3816155, 7632310, 15264620]

約数ペア:

[(1, 15264620), (2, 7632310), (4, 3816155), (5, 3052924), (7, 2180660), (10, 1526462), (14, 1090330), (20, 763231), (28, 545165), (35, 436132), (70, 218066), (107, 142660), (140, 109033), (214, 71330), (428, 35665), (535, 28532), (749, 20380), (1019, 14980), (1070, 14266), (1498, 10190), (2038, 7490), (2140, 7133), (2996, 5095), (3745, 4076)]