30064727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 38478720

約数和(自身を除く): 8413993

約数列:

[1, 7, 11, 53, 77, 139, 371, 583, 973, 1529, 2809, 4081, 7367, 10703, 19663, 30899, 51569, 81037, 216293, 390451, 567259, 2733157, 4294961, 30064727]

約数ペア:

[(1, 30064727), (7, 4294961), (11, 2733157), (53, 567259), (77, 390451), (139, 216293), (371, 81037), (583, 51569), (973, 30899), (1529, 19663), (2809, 10703), (4081, 7367)]