12758820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{631}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 35887488

約数和(自身を除く): 23128668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 631, 674, 1011, 1262, 1348, 1685, 1893, 2022, 2524, 3155, 3370, 3786, 4044, 5055, 6310, 6740, 7572, 9465, 10110, 12620, 18930, 20220, 37860, 212647, 425294, 637941, 850588, 1063235, 1275882, 2126470, 2551764, 3189705, 4252940, 6379410, 12758820]

約数ペア:

[(1, 12758820), (2, 6379410), (3, 4252940), (4, 3189705), (5, 2551764), (6, 2126470), (10, 1275882), (12, 1063235), (15, 850588), (20, 637941), (30, 425294), (60, 212647), (337, 37860), (631, 20220), (674, 18930), (1011, 12620), (1262, 10110), (1348, 9465), (1685, 7572), (1893, 6740), (2022, 6310), (2524, 5055), (3155, 4044), (3370, 3786)]