30870231

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77369}}^1$

素因数の和:77398

約数の個数: 16

約数和(自身を含む): 49516800

約数和(自身を除く): 18646569

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 77369, 232107, 541583, 1470011, 1624749, 4410033, 10290077, 30870231]

約数ペア:

[(1, 30870231), (3, 10290077), (7, 4410033), (19, 1624749), (21, 1470011), (57, 541583), (133, 232107), (399, 77369)]