30278892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 81509120

約数和(自身を除く): 51230228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 3307, 4578, 6614, 9156, 9921, 13228, 19842, 23149, 39684, 46298, 69447, 92596, 138894, 277788, 360463, 720926, 1081389, 1441852, 2162778, 2523241, 4325556, 5046482, 7569723, 10092964, 15139446, 30278892]

約数ペア:

[(1, 30278892), (2, 15139446), (3, 10092964), (4, 7569723), (6, 5046482), (7, 4325556), (12, 2523241), (14, 2162778), (21, 1441852), (28, 1081389), (42, 720926), (84, 360463), (109, 277788), (218, 138894), (327, 92596), (436, 69447), (654, 46298), (763, 39684), (1308, 23149), (1526, 19842), (2289, 13228), (3052, 9921), (3307, 9156), (4578, 6614)]