154428660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{285979}}^1$

素因数の和:285997

約数の個数: 48

約数和(自身を含む): 480446400

約数和(自身を除く): 326017740

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, 285979, 571958, 857937, 1143916, 1429895, 1715874, 2573811, 2859790, 3431748, 4289685, 5147622, 5719580, 7721433, 8579370, 10295244, 12869055, 15442866, 17158740, 25738110, 30885732, 38607165, 51476220, 77214330, 154428660]

約数ペア:

[(1, 154428660), (2, 77214330), (3, 51476220), (4, 38607165), (5, 30885732), (6, 25738110), (9, 17158740), (10, 15442866), (12, 12869055), (15, 10295244), (18, 8579370), (20, 7721433), (27, 5719580), (30, 5147622), (36, 4289685), (45, 3431748), (54, 2859790), (60, 2573811), (90, 1715874), (108, 1429895), (135, 1143916), (180, 857937), (270, 571958), (540, 285979)]