77719260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1295321}}^1$

素因数の和:1295333

約数の個数: 24

約数和(自身を含む): 217614096

約数和(自身を除く): 139894836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1295321, 2590642, 3885963, 5181284, 6476605, 7771926, 12953210, 15543852, 19429815, 25906420, 38859630, 77719260]

約数ペア:

[(1, 77719260), (2, 38859630), (3, 25906420), (4, 19429815), (5, 15543852), (6, 12953210), (10, 7771926), (12, 6476605), (15, 5181284), (20, 3885963), (30, 2590642), (60, 1295321)]