30515387

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 37962000

約数和(自身を除く): 7446613

約数列:

[1, 7, 19, 49, 73, 133, 449, 511, 931, 1387, 3143, 3577, 8531, 9709, 22001, 32777, 59717, 67963, 229439, 418019, 622763, 1606073, 4359341, 30515387]

約数ペア:

[(1, 30515387), (7, 4359341), (19, 1606073), (49, 622763), (73, 418019), (133, 229439), (449, 67963), (511, 59717), (931, 32777), (1387, 22001), (3143, 9709), (3577, 8531)]