30794960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 82661376

約数和(自身を除く): 51866416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 433, 508, 560, 635, 866, 889, 1016, 1270, 1732, 1778, 2032, 2165, 2540, 3031, 3464, 3556, 4330, 4445, 5080, 6062, 6928, 7112, 8660, 8890, 10160, 12124, 14224, 15155, 17320, 17780, 24248, 30310, 34640, 35560, 48496, 54991, 60620, 71120, 109982, 121240, 219964, 242480, 274955, 384937, 439928, 549910, 769874, 879856, 1099820, 1539748, 1924685, 2199640, 3079496, 3849370, 4399280, 6158992, 7698740, 15397480, 30794960]

約数ペア:

[(1, 30794960), (2, 15397480), (4, 7698740), (5, 6158992), (7, 4399280), (8, 3849370), (10, 3079496), (14, 2199640), (16, 1924685), (20, 1539748), (28, 1099820), (35, 879856), (40, 769874), (56, 549910), (70, 439928), (80, 384937), (112, 274955), (127, 242480), (140, 219964), (254, 121240), (280, 109982), (433, 71120), (508, 60620), (560, 54991), (635, 48496), (866, 35560), (889, 34640), (1016, 30310), (1270, 24248), (1732, 17780), (1778, 17320), (2032, 15155), (2165, 14224), (2540, 12124), (3031, 10160), (3464, 8890), (3556, 8660), (4330, 7112), (4445, 6928), (5080, 6062)]