30021355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65981}}^1$

素因数の和:66006

約数の個数: 16

約数和(自身を含む): 44339904

約数和(自身を除く): 14318549

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 65981, 329905, 461867, 857753, 2309335, 4288765, 6004271, 30021355]

約数ペア:

[(1, 30021355), (5, 6004271), (7, 4288765), (13, 2309335), (35, 857753), (65, 461867), (91, 329905), (455, 65981)]