30791295

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1759}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 53539200

約数和(自身を除く): 22747905

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1759, 1945, 3501, 5277, 5835, 8795, 15831, 17505, 26385, 79155, 684251, 2052753, 3421255, 6158259, 10263765, 30791295]

約数ペア:

[(1, 30791295), (3, 10263765), (5, 6158259), (9, 3421255), (15, 2052753), (45, 684251), (389, 79155), (1167, 26385), (1759, 17505), (1945, 15831), (3501, 8795), (5277, 5835)]