30904515

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1913}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 53745120

約数和(自身を除く): 22840605

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1795, 1913, 3231, 5385, 5739, 9565, 16155, 17217, 28695, 86085, 686767, 2060301, 3433835, 6180903, 10301505, 30904515]

約数ペア:

[(1, 30904515), (3, 10301505), (5, 6180903), (9, 3433835), (15, 2060301), (45, 686767), (359, 86085), (1077, 28695), (1795, 17217), (1913, 16155), (3231, 9565), (5385, 5739)]