489502620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2719459}}^1$

素因数の和:2719474

約数の個数: 36

約数和(自身を含む): 1484825160

約数和(自身を除く): 995322540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2719459, 5438918, 8158377, 10877836, 13597295, 16316754, 24475131, 27194590, 32633508, 40791885, 48950262, 54389180, 81583770, 97900524, 122375655, 163167540, 244751310, 489502620]

約数ペア:

[(1, 489502620), (2, 244751310), (3, 163167540), (4, 122375655), (5, 97900524), (6, 81583770), (9, 54389180), (10, 48950262), (12, 40791885), (15, 32633508), (18, 27194590), (20, 24475131), (30, 16316754), (36, 13597295), (45, 10877836), (60, 8158377), (90, 5438918), (180, 2719459)]