30248260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4597}}^1$

素因数の和:4660

約数の個数: 48

約数和(自身を含む): 74156544

約数和(自身を除く): 43908284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4597, 6580, 9194, 18388, 22985, 32179, 45970, 64358, 91940, 128716, 160895, 216059, 321790, 432118, 643580, 864236, 1080295, 1512413, 2160590, 3024826, 4321180, 6049652, 7562065, 15124130, 30248260]

約数ペア:

[(1, 30248260), (2, 15124130), (4, 7562065), (5, 6049652), (7, 4321180), (10, 3024826), (14, 2160590), (20, 1512413), (28, 1080295), (35, 864236), (47, 643580), (70, 432118), (94, 321790), (140, 216059), (188, 160895), (235, 128716), (329, 91940), (470, 64358), (658, 45970), (940, 32179), (1316, 22985), (1645, 18388), (3290, 9194), (4597, 6580)]