38964180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649403}}^1$

素因数の和:649415

約数の個数: 24

約数和(自身を含む): 109099872

約数和(自身を除く): 70135692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649403, 1298806, 1948209, 2597612, 3247015, 3896418, 6494030, 7792836, 9741045, 12988060, 19482090, 38964180]

約数ペア:

[(1, 38964180), (2, 19482090), (3, 12988060), (4, 9741045), (5, 7792836), (6, 6494030), (10, 3896418), (12, 3247015), (15, 2597612), (20, 1948209), (30, 1298806), (60, 649403)]