30391317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 20826603

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 107, 151, 171, 209, 321, 453, 627, 963, 1177, 1359, 1661, 1881, 2033, 2869, 3531, 4983, 6099, 8607, 10593, 14949, 16157, 18297, 22363, 25821, 31559, 48471, 67089, 94677, 145413, 177727, 201267, 284031, 306983, 533181, 920949, 1599543, 2762847, 3376813, 10130439, 30391317]

約数ペア:

[(1, 30391317), (3, 10130439), (9, 3376813), (11, 2762847), (19, 1599543), (33, 920949), (57, 533181), (99, 306983), (107, 284031), (151, 201267), (171, 177727), (209, 145413), (321, 94677), (453, 67089), (627, 48471), (963, 31559), (1177, 25821), (1359, 22363), (1661, 18297), (1881, 16157), (2033, 14949), (2869, 10593), (3531, 8607), (4983, 6099)]