7887540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 22563072

約数和(自身を除く): 14675532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2797, 2820, 5594, 8391, 11188, 13985, 16782, 27970, 33564, 41955, 55940, 83910, 131459, 167820, 262918, 394377, 525836, 657295, 788754, 1314590, 1577508, 1971885, 2629180, 3943770, 7887540]

約数ペア:

[(1, 7887540), (2, 3943770), (3, 2629180), (4, 1971885), (5, 1577508), (6, 1314590), (10, 788754), (12, 657295), (15, 525836), (20, 394377), (30, 262918), (47, 167820), (60, 131459), (94, 83910), (141, 55940), (188, 41955), (235, 33564), (282, 27970), (470, 16782), (564, 13985), (705, 11188), (940, 8391), (1410, 5594), (2797, 2820)]