39438990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{438211}}^1$

素因数の和:438224

約数の個数: 24

約数和(自身を含む): 102541608

約数和(自身を除く): 63102618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 438211, 876422, 1314633, 2191055, 2629266, 3943899, 4382110, 6573165, 7887798, 13146330, 19719495, 39438990]

約数ペア:

[(1, 39438990), (2, 19719495), (3, 13146330), (5, 7887798), (6, 6573165), (9, 4382110), (10, 3943899), (15, 2629266), (18, 2191055), (30, 1314633), (45, 876422), (90, 438211)]