42207540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{703459}}^1$

素因数の和:703471

約数の個数: 24

約数和(自身を含む): 118181280

約数和(自身を除く): 75973740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 703459, 1406918, 2110377, 2813836, 3517295, 4220754, 7034590, 8441508, 10551885, 14069180, 21103770, 42207540]

約数ペア:

[(1, 42207540), (2, 21103770), (3, 14069180), (4, 10551885), (5, 8441508), (6, 7034590), (10, 4220754), (12, 3517295), (15, 2813836), (20, 2110377), (30, 1406918), (60, 703459)]