30390972

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{4861}}^1$

素因数の和:5389

約数の個数: 24

約数和(自身を含む): 71062992

約数和(自身を除く): 40672020

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 4861, 6252, 9722, 14583, 19444, 29166, 58332, 2532581, 5065162, 7597743, 10130324, 15195486, 30390972]

約数ペア:

[(1, 30390972), (2, 15195486), (3, 10130324), (4, 7597743), (6, 5065162), (12, 2532581), (521, 58332), (1042, 29166), (1563, 19444), (2084, 14583), (3126, 9722), (4861, 6252)]