30508557

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 15940083

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 391, 527, 713, 839, 1173, 1581, 2139, 2517, 12121, 14263, 19297, 26009, 36363, 42789, 57891, 78027, 328049, 442153, 598207, 984147, 1326459, 1794621, 10169519, 30508557]

約数ペア:

[(1, 30508557), (3, 10169519), (17, 1794621), (23, 1326459), (31, 984147), (51, 598207), (69, 442153), (93, 328049), (391, 78027), (527, 57891), (713, 42789), (839, 36363), (1173, 26009), (1581, 19297), (2139, 14263), (2517, 12121)]