30548260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11149}}^1$

素因数の和:11295

約数の個数: 24

約数和(自身を含む): 64625400

約数和(自身を除く): 34077140

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 11149, 22298, 44596, 55745, 111490, 222980, 1527413, 3054826, 6109652, 7637065, 15274130, 30548260]

約数ペア:

[(1, 30548260), (2, 15274130), (4, 7637065), (5, 6109652), (10, 3054826), (20, 1527413), (137, 222980), (274, 111490), (548, 55745), (685, 44596), (1370, 22298), (2740, 11149)]