56178180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{312101}}^1$

素因数の和:312116

約数の個数: 36

約数和(自身を含む): 170407692

約数和(自身を除く): 114229512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 312101, 624202, 936303, 1248404, 1560505, 1872606, 2808909, 3121010, 3745212, 4681515, 5617818, 6242020, 9363030, 11235636, 14044545, 18726060, 28089090, 56178180]

約数ペア:

[(1, 56178180), (2, 28089090), (3, 18726060), (4, 14044545), (5, 11235636), (6, 9363030), (9, 6242020), (10, 5617818), (12, 4681515), (15, 3745212), (18, 3121010), (20, 2808909), (30, 1872606), (36, 1560505), (45, 1248404), (60, 936303), (90, 624202), (180, 312101)]