30689205

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19121}}^1$

素因数の和:19236

約数の個数: 16

約数和(自身を含む): 49564224

約数和(自身を除く): 18875019

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 19121, 57363, 95605, 286815, 2045947, 6137841, 10229735, 30689205]

約数ペア:

[(1, 30689205), (3, 10229735), (5, 6137841), (15, 2045947), (107, 286815), (321, 95605), (535, 57363), (1605, 19121)]