30906213

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 45606528

約数和(自身を除く): 14700315

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 1297, 1833, 3891, 7943, 16861, 23829, 50583, 60959, 182877, 219193, 657579, 792467, 2377401, 10302071, 30906213]

約数ペア:

[(1, 30906213), (3, 10302071), (13, 2377401), (39, 792467), (47, 657579), (141, 219193), (169, 182877), (507, 60959), (611, 50583), (1297, 23829), (1833, 16861), (3891, 7943)]