69031980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127837}}^1$

素因数の和:127855

約数の個数: 48

約数和(自身を含む): 214767840

約数和(自身を除く): 145735860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127837, 255674, 383511, 511348, 639185, 767022, 1150533, 1278370, 1534044, 1917555, 2301066, 2556740, 3451599, 3835110, 4602132, 5752665, 6903198, 7670220, 11505330, 13806396, 17257995, 23010660, 34515990, 69031980]

約数ペア:

[(1, 69031980), (2, 34515990), (3, 23010660), (4, 17257995), (5, 13806396), (6, 11505330), (9, 7670220), (10, 6903198), (12, 5752665), (15, 4602132), (18, 3835110), (20, 3451599), (27, 2556740), (30, 2301066), (36, 1917555), (45, 1534044), (54, 1278370), (60, 1150533), (90, 767022), (108, 639185), (135, 511348), (180, 383511), (270, 255674), (540, 127837)]