261513060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{65053}}^1$

素因数の和:65132

約数の個数: 48

約数和(自身を含む): 743176896

約数和(自身を除く): 481663836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 65053, 130106, 195159, 260212, 325265, 390318, 650530, 780636, 975795, 1301060, 1951590, 3903180, 4358551, 8717102, 13075653, 17434204, 21792755, 26151306, 43585510, 52302612, 65378265, 87171020, 130756530, 261513060]

約数ペア:

[(1, 261513060), (2, 130756530), (3, 87171020), (4, 65378265), (5, 52302612), (6, 43585510), (10, 26151306), (12, 21792755), (15, 17434204), (20, 13075653), (30, 8717102), (60, 4358551), (67, 3903180), (134, 1951590), (201, 1301060), (268, 975795), (335, 780636), (402, 650530), (670, 390318), (804, 325265), (1005, 260212), (1340, 195159), (2010, 130106), (4020, 65053)]