81276060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1354601}}^1$

素因数の和:1354613

約数の個数: 24

約数和(自身を含む): 227573136

約数和(自身を除く): 146297076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1354601, 2709202, 4063803, 5418404, 6773005, 8127606, 13546010, 16255212, 20319015, 27092020, 40638030, 81276060]

約数ペア:

[(1, 81276060), (2, 40638030), (3, 27092020), (4, 20319015), (5, 16255212), (6, 13546010), (10, 8127606), (12, 6773005), (15, 5418404), (20, 4063803), (30, 2709202), (60, 1354601)]