30819715

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 37610496

約数和(自身を除く): 6790781

約数列:

[1, 5, 131, 211, 223, 655, 1055, 1115, 27641, 29213, 47053, 138205, 146065, 235265, 6163943, 30819715]

約数ペア:

[(1, 30819715), (5, 6163943), (131, 235265), (211, 146065), (223, 138205), (655, 47053), (1055, 29213), (1115, 27641)]