2647530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 7188480

約数和(自身を除く): 4540950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 1279, 2070, 2558, 3837, 6395, 7674, 11511, 12790, 19185, 23022, 29417, 38370, 57555, 58834, 88251, 115110, 147085, 176502, 264753, 294170, 441255, 529506, 882510, 1323765, 2647530]

約数ペア:

[(1, 2647530), (2, 1323765), (3, 882510), (5, 529506), (6, 441255), (9, 294170), (10, 264753), (15, 176502), (18, 147085), (23, 115110), (30, 88251), (45, 58834), (46, 57555), (69, 38370), (90, 29417), (115, 23022), (138, 19185), (207, 12790), (230, 11511), (345, 7674), (414, 6395), (690, 3837), (1035, 2558), (1279, 2070)]