489356460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2718647}}^1$

素因数の和:2718662

約数の個数: 36

約数和(自身を含む): 1484381808

約数和(自身を除く): 995025348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2718647, 5437294, 8155941, 10874588, 13593235, 16311882, 24467823, 27186470, 32623764, 40779705, 48935646, 54372940, 81559410, 97871292, 122339115, 163118820, 244678230, 489356460]

約数ペア:

[(1, 489356460), (2, 244678230), (3, 163118820), (4, 122339115), (5, 97871292), (6, 81559410), (9, 54372940), (10, 48935646), (12, 40779705), (15, 32623764), (18, 27186470), (20, 24467823), (30, 16311882), (36, 13593235), (45, 10874588), (60, 8155941), (90, 5437294), (180, 2718647)]