30994145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 48480768

約数和(自身を除く): 17486623

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 4007, 7735, 20035, 28049, 52091, 68119, 140245, 260455, 340595, 364637, 476833, 885547, 1823185, 2384165, 4427735, 6198829, 30994145]

約数ペア:

[(1, 30994145), (5, 6198829), (7, 4427735), (13, 2384165), (17, 1823185), (35, 885547), (65, 476833), (85, 364637), (91, 340595), (119, 260455), (221, 140245), (455, 68119), (595, 52091), (1105, 28049), (1547, 20035), (4007, 7735)]