30357145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 45255168

約数和(自身を除く): 14898023

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 455, 487, 685, 959, 1781, 2435, 3409, 4795, 6331, 8905, 12467, 17045, 31655, 44317, 62335, 66719, 221585, 333595, 467033, 867347, 2335165, 4336735, 6071429, 30357145]

約数ペア:

[(1, 30357145), (5, 6071429), (7, 4336735), (13, 2335165), (35, 867347), (65, 467033), (91, 333595), (137, 221585), (455, 66719), (487, 62335), (685, 44317), (959, 31655), (1781, 17045), (2435, 12467), (3409, 8905), (4795, 6331)]