39385980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{72937}}^1$

素因数の和:72955

約数の個数: 48

約数和(自身を含む): 122535840

約数和(自身を除く): 83149860

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, 72937, 145874, 218811, 291748, 364685, 437622, 656433, 729370, 875244, 1094055, 1312866, 1458740, 1969299, 2188110, 2625732, 3282165, 3938598, 4376220, 6564330, 7877196, 9846495, 13128660, 19692990, 39385980]

約数ペア:

[(1, 39385980), (2, 19692990), (3, 13128660), (4, 9846495), (5, 7877196), (6, 6564330), (9, 4376220), (10, 3938598), (12, 3282165), (15, 2625732), (18, 2188110), (20, 1969299), (27, 1458740), (30, 1312866), (36, 1094055), (45, 875244), (54, 729370), (60, 656433), (90, 437622), (108, 364685), (135, 291748), (180, 218811), (270, 145874), (540, 72937)]