78889260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314821}}^1$

素因数の和:1314833

約数の個数: 24

約数和(自身を含む): 220890096

約数和(自身を除く): 142000836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314821, 2629642, 3944463, 5259284, 6574105, 7888926, 13148210, 15777852, 19722315, 26296420, 39444630, 78889260]

約数ペア:

[(1, 78889260), (2, 39444630), (3, 26296420), (4, 19722315), (5, 15777852), (6, 13148210), (10, 7888926), (12, 6574105), (15, 5259284), (20, 3944463), (30, 2629642), (60, 1314821)]