30561519

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 45210880

約数和(自身を除く): 14649361

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 337, 703, 817, 1011, 1591, 2109, 2451, 4773, 6403, 12469, 14491, 19209, 30229, 37407, 43473, 90687, 236911, 275329, 536167, 710733, 825987, 1608501, 10187173, 30561519]

約数ペア:

[(1, 30561519), (3, 10187173), (19, 1608501), (37, 825987), (43, 710733), (57, 536167), (111, 275329), (129, 236911), (337, 90687), (703, 43473), (817, 37407), (1011, 30229), (1591, 19209), (2109, 14491), (2451, 12469), (4773, 6403)]