82680420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1378007}}^1$

素因数の和:1378019

約数の個数: 24

約数和(自身を含む): 231505344

約数和(自身を除く): 148824924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1378007, 2756014, 4134021, 5512028, 6890035, 8268042, 13780070, 16536084, 20670105, 27560140, 41340210, 82680420]

約数ペア:

[(1, 82680420), (2, 41340210), (3, 27560140), (4, 20670105), (5, 16536084), (6, 13780070), (10, 8268042), (12, 6890035), (15, 5512028), (20, 4134021), (30, 2756014), (60, 1378007)]