56295180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2099}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 171990000

約数和(自身を除く): 115694820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2099, 2235, 2682, 2980, 4198, 4470, 5364, 6297, 6705, 8396, 8940, 10495, 12594, 13410, 18891, 20990, 25188, 26820, 31485, 37782, 41980, 62970, 75564, 94455, 125940, 188910, 312751, 377820, 625502, 938253, 1251004, 1563755, 1876506, 2814759, 3127510, 3753012, 4691265, 5629518, 6255020, 9382530, 11259036, 14073795, 18765060, 28147590, 56295180]

約数ペア:

[(1, 56295180), (2, 28147590), (3, 18765060), (4, 14073795), (5, 11259036), (6, 9382530), (9, 6255020), (10, 5629518), (12, 4691265), (15, 3753012), (18, 3127510), (20, 2814759), (30, 1876506), (36, 1563755), (45, 1251004), (60, 938253), (90, 625502), (149, 377820), (180, 312751), (298, 188910), (447, 125940), (596, 94455), (745, 75564), (894, 62970), (1341, 41980), (1490, 37782), (1788, 31485), (2099, 26820), (2235, 25188), (2682, 20990), (2980, 18891), (4198, 13410), (4470, 12594), (5364, 10495), (6297, 8940), (6705, 8396)]