161376660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{896537}}^1$

素因数の和:896552

約数の個数: 36

約数和(自身を含む): 489509748

約数和(自身を除く): 328133088

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 896537, 1793074, 2689611, 3586148, 4482685, 5379222, 8068833, 8965370, 10758444, 13448055, 16137666, 17930740, 26896110, 32275332, 40344165, 53792220, 80688330, 161376660]

約数ペア:

[(1, 161376660), (2, 80688330), (3, 53792220), (4, 40344165), (5, 32275332), (6, 26896110), (9, 17930740), (10, 16137666), (12, 13448055), (15, 10758444), (18, 8965370), (20, 8068833), (30, 5379222), (36, 4482685), (45, 3586148), (60, 2689611), (90, 1793074), (180, 896537)]