191688660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{354979}}^1$

素因数の和:354997

約数の個数: 48

約数和(自身を含む): 596366400

約数和(自身を除く): 404677740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 354979, 709958, 1064937, 1419916, 1774895, 2129874, 3194811, 3549790, 4259748, 5324685, 6389622, 7099580, 9584433, 10649370, 12779244, 15974055, 19168866, 21298740, 31948110, 38337732, 47922165, 63896220, 95844330, 191688660]

約数ペア:

[(1, 191688660), (2, 95844330), (3, 63896220), (4, 47922165), (5, 38337732), (6, 31948110), (9, 21298740), (10, 19168866), (12, 15974055), (15, 12779244), (18, 10649370), (20, 9584433), (27, 7099580), (30, 6389622), (36, 5324685), (45, 4259748), (54, 3549790), (60, 3194811), (90, 2129874), (108, 1774895), (135, 1419916), (180, 1064937), (270, 709958), (540, 354979)]