3132780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7459}}^1$

素因数の和:7478

約数の個数: 48

約数和(自身を含む): 10026240

約数和(自身を除く): 6893460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7459, 14918, 22377, 29836, 37295, 44754, 52213, 74590, 89508, 104426, 111885, 149180, 156639, 208852, 223770, 261065, 313278, 447540, 522130, 626556, 783195, 1044260, 1566390, 3132780]

約数ペア:

[(1, 3132780), (2, 1566390), (3, 1044260), (4, 783195), (5, 626556), (6, 522130), (7, 447540), (10, 313278), (12, 261065), (14, 223770), (15, 208852), (20, 156639), (21, 149180), (28, 111885), (30, 104426), (35, 89508), (42, 74590), (60, 52213), (70, 44754), (84, 37295), (105, 29836), (140, 22377), (210, 14918), (420, 7459)]