30420165

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 49838976

約数和(自身を除く): 19418811

約数列:

[1, 3, 5, 15, 113, 131, 137, 339, 393, 411, 565, 655, 685, 1695, 1965, 2055, 14803, 15481, 17947, 44409, 46443, 53841, 74015, 77405, 89735, 222045, 232215, 269205, 2028011, 6084033, 10140055, 30420165]

約数ペア:

[(1, 30420165), (3, 10140055), (5, 6084033), (15, 2028011), (113, 269205), (131, 232215), (137, 222045), (339, 89735), (393, 77405), (411, 74015), (565, 53841), (655, 46443), (685, 44409), (1695, 17947), (1965, 15481), (2055, 14803)]