145407540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2423459}}^1$

素因数の和:2423471

約数の個数: 24

約数和(自身を含む): 407141280

約数和(自身を除く): 261733740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2423459, 4846918, 7270377, 9693836, 12117295, 14540754, 24234590, 29081508, 36351885, 48469180, 72703770, 145407540]

約数ペア:

[(1, 145407540), (2, 72703770), (3, 48469180), (4, 36351885), (5, 29081508), (6, 24234590), (10, 14540754), (12, 12117295), (15, 9693836), (20, 7270377), (30, 4846918), (60, 2423459)]