2810580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 7949760

約数和(自身を除く): 5139180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 337, 417, 556, 674, 695, 834, 1011, 1348, 1390, 1668, 1685, 2022, 2085, 2780, 3370, 4044, 4170, 5055, 6740, 8340, 10110, 20220, 46843, 93686, 140529, 187372, 234215, 281058, 468430, 562116, 702645, 936860, 1405290, 2810580]

約数ペア:

[(1, 2810580), (2, 1405290), (3, 936860), (4, 702645), (5, 562116), (6, 468430), (10, 281058), (12, 234215), (15, 187372), (20, 140529), (30, 93686), (60, 46843), (139, 20220), (278, 10110), (337, 8340), (417, 6740), (556, 5055), (674, 4170), (695, 4044), (834, 3370), (1011, 2780), (1348, 2085), (1390, 2022), (1668, 1685)]