259705140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4328419}}^1$

素因数の和:4328431

約数の個数: 24

約数和(自身を含む): 727174560

約数和(自身を除く): 467469420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4328419, 8656838, 12985257, 17313676, 21642095, 25970514, 43284190, 51941028, 64926285, 86568380, 129852570, 259705140]

約数ペア:

[(1, 259705140), (2, 129852570), (3, 86568380), (4, 64926285), (5, 51941028), (6, 43284190), (10, 25970514), (12, 21642095), (15, 17313676), (20, 12985257), (30, 8656838), (60, 4328419)]