30841690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 31210790

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 359, 605, 710, 718, 781, 1210, 1562, 1795, 3590, 3905, 3949, 7810, 7898, 8591, 17182, 19745, 25489, 39490, 42955, 43439, 50978, 85910, 86878, 127445, 217195, 254890, 280379, 434390, 560758, 1401895, 2803790, 3084169, 6168338, 15420845, 30841690]

約数ペア:

[(1, 30841690), (2, 15420845), (5, 6168338), (10, 3084169), (11, 2803790), (22, 1401895), (55, 560758), (71, 434390), (110, 280379), (121, 254890), (142, 217195), (242, 127445), (355, 86878), (359, 85910), (605, 50978), (710, 43439), (718, 42955), (781, 39490), (1210, 25489), (1562, 19745), (1795, 17182), (3590, 8591), (3905, 7898), (3949, 7810)]