30210817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 39755520

約数和(自身を除く): 9544703

約数列:

[1, 7, 13, 19, 91, 101, 133, 173, 247, 707, 1211, 1313, 1729, 1919, 2249, 3287, 9191, 13433, 15743, 17473, 23009, 24947, 42731, 122311, 174629, 227149, 299117, 331987, 1590043, 2323909, 4315831, 30210817]

約数ペア:

[(1, 30210817), (7, 4315831), (13, 2323909), (19, 1590043), (91, 331987), (101, 299117), (133, 227149), (173, 174629), (247, 122311), (707, 42731), (1211, 24947), (1313, 23009), (1729, 17473), (1919, 15743), (2249, 13433), (3287, 9191)]