30125889

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 44756712

約数和(自身を除く): 14630823

約数列:

[1, 3, 9, 53, 137, 159, 411, 461, 477, 1233, 1383, 4149, 7261, 21783, 24433, 63157, 65349, 73299, 189471, 219897, 568413, 3347321, 10041963, 30125889]

約数ペア:

[(1, 30125889), (3, 10041963), (9, 3347321), (53, 568413), (137, 219897), (159, 189471), (411, 73299), (461, 65349), (477, 63157), (1233, 24433), (1383, 21783), (4149, 7261)]