289120620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4818677}}^1$

素因数の和:4818689

約数の個数: 24

約数和(自身を含む): 809537904

約数和(自身を除く): 520417284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4818677, 9637354, 14456031, 19274708, 24093385, 28912062, 48186770, 57824124, 72280155, 96373540, 144560310, 289120620]

約数ペア:

[(1, 289120620), (2, 144560310), (3, 96373540), (4, 72280155), (5, 57824124), (6, 48186770), (10, 28912062), (12, 24093385), (15, 19274708), (20, 14456031), (30, 9637354), (60, 4818677)]