30038405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 39896064

約数和(自身を除く): 9857659

約数列:

[1, 5, 17, 47, 73, 85, 103, 235, 365, 515, 799, 1241, 1751, 3431, 3995, 4841, 6205, 7519, 8755, 17155, 24205, 37595, 58327, 82297, 127823, 291635, 353393, 411485, 639115, 1766965, 6007681, 30038405]

約数ペア:

[(1, 30038405), (5, 6007681), (17, 1766965), (47, 639115), (73, 411485), (85, 353393), (103, 291635), (235, 127823), (365, 82297), (515, 58327), (799, 37595), (1241, 24205), (1751, 17155), (3431, 8755), (3995, 7519), (4841, 6205)]