30369068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{977}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 56137200

約数和(自身を除く): 25768132

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 977, 1636, 1954, 3908, 7771, 15542, 18563, 31084, 37126, 74252, 399593, 799186, 1598372, 7592267, 15184534, 30369068]

約数ペア:

[(1, 30369068), (2, 15184534), (4, 7592267), (19, 1598372), (38, 799186), (76, 399593), (409, 74252), (818, 37126), (977, 31084), (1636, 18563), (1954, 15542), (3908, 7771)]