54325980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2203}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 166066992

約数和(自身を除く): 111741012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2203, 2466, 2740, 4110, 4406, 4932, 6165, 6609, 8220, 8812, 11015, 12330, 13218, 19827, 22030, 24660, 26436, 33045, 39654, 44060, 66090, 79308, 99135, 132180, 198270, 301811, 396540, 603622, 905433, 1207244, 1509055, 1810866, 2716299, 3018110, 3621732, 4527165, 5432598, 6036220, 9054330, 10865196, 13581495, 18108660, 27162990, 54325980]

約数ペア:

[(1, 54325980), (2, 27162990), (3, 18108660), (4, 13581495), (5, 10865196), (6, 9054330), (9, 6036220), (10, 5432598), (12, 4527165), (15, 3621732), (18, 3018110), (20, 2716299), (30, 1810866), (36, 1509055), (45, 1207244), (60, 905433), (90, 603622), (137, 396540), (180, 301811), (274, 198270), (411, 132180), (548, 99135), (685, 79308), (822, 66090), (1233, 44060), (1370, 39654), (1644, 33045), (2055, 26436), (2203, 24660), (2466, 22030), (2740, 19827), (4110, 13218), (4406, 12330), (4932, 11015), (6165, 8812), (6609, 8220)]