180257820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{2531}}^1$

素因数の和:3730

約数の個数: 48

約数和(自身を含む): 505346688

約数和(自身を除く): 325088868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1187, 2374, 2531, 3561, 4748, 5062, 5935, 7122, 7593, 10124, 11870, 12655, 14244, 15186, 17805, 23740, 25310, 30372, 35610, 37965, 50620, 71220, 75930, 151860, 3004297, 6008594, 9012891, 12017188, 15021485, 18025782, 30042970, 36051564, 45064455, 60085940, 90128910, 180257820]

約数ペア:

[(1, 180257820), (2, 90128910), (3, 60085940), (4, 45064455), (5, 36051564), (6, 30042970), (10, 18025782), (12, 15021485), (15, 12017188), (20, 9012891), (30, 6008594), (60, 3004297), (1187, 151860), (2374, 75930), (2531, 71220), (3561, 50620), (4748, 37965), (5062, 35610), (5935, 30372), (7122, 25310), (7593, 23740), (10124, 17805), (11870, 15186), (12655, 14244)]