30411981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 45903000

約数和(自身を除く): 15491019

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 981, 1069, 3161, 3207, 9483, 9621, 28449, 31001, 93003, 116521, 279009, 349563, 1048689, 3379109, 10137327, 30411981]

約数ペア:

[(1, 30411981), (3, 10137327), (9, 3379109), (29, 1048689), (87, 349563), (109, 279009), (261, 116521), (327, 93003), (981, 31001), (1069, 28449), (3161, 9621), (3207, 9483)]