155156220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{861979}}^1$

素因数の和:861994

約数の個数: 36

約数和(自身を含む): 470641080

約数和(自身を除く): 315484860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 861979, 1723958, 2585937, 3447916, 4309895, 5171874, 7757811, 8619790, 10343748, 12929685, 15515622, 17239580, 25859370, 31031244, 38789055, 51718740, 77578110, 155156220]

約数ペア:

[(1, 155156220), (2, 77578110), (3, 51718740), (4, 38789055), (5, 31031244), (6, 25859370), (9, 17239580), (10, 15515622), (12, 12929685), (15, 10343748), (18, 8619790), (20, 7757811), (30, 5171874), (36, 4309895), (45, 3447916), (60, 2585937), (90, 1723958), (180, 861979)]