30689835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 55553568

約数和(自身を除く): 24863733

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 407, 457, 555, 605, 1221, 1371, 1815, 2035, 2285, 4477, 5027, 6105, 6855, 13431, 15081, 16909, 22385, 25135, 50727, 55297, 67155, 75405, 84545, 165891, 185999, 253635, 276485, 557997, 829455, 929995, 2045989, 2789985, 6137967, 10229945, 30689835]

約数ペア:

[(1, 30689835), (3, 10229945), (5, 6137967), (11, 2789985), (15, 2045989), (33, 929995), (37, 829455), (55, 557997), (111, 276485), (121, 253635), (165, 185999), (185, 165891), (363, 84545), (407, 75405), (457, 67155), (555, 55297), (605, 50727), (1221, 25135), (1371, 22385), (1815, 16909), (2035, 15081), (2285, 13431), (4477, 6855), (5027, 6105)]