30651969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 45069696

約数和(自身を除く): 14417727

約数列:

[1, 3, 17, 41, 51, 107, 123, 137, 321, 411, 697, 1819, 2091, 2329, 4387, 5457, 5617, 6987, 13161, 14659, 16851, 43977, 74579, 95489, 223737, 249203, 286467, 601019, 747609, 1803057, 10217323, 30651969]

約数ペア:

[(1, 30651969), (3, 10217323), (17, 1803057), (41, 747609), (51, 601019), (107, 286467), (123, 249203), (137, 223737), (321, 95489), (411, 74579), (697, 43977), (1819, 16851), (2091, 14659), (2329, 13161), (4387, 6987), (5457, 5617)]