19779030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219767}}^1$

素因数の和:219780

約数の個数: 24

約数和(自身を含む): 51425712

約数和(自身を除く): 31646682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219767, 439534, 659301, 1098835, 1318602, 1977903, 2197670, 3296505, 3955806, 6593010, 9889515, 19779030]

約数ペア:

[(1, 19779030), (2, 9889515), (3, 6593010), (5, 3955806), (6, 3296505), (9, 2197670), (10, 1977903), (15, 1318602), (18, 1098835), (30, 659301), (45, 439534), (90, 219767)]