30886755

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 50955264

約数和(自身を除く): 20068509

約数列:

[1, 3, 5, 15, 47, 141, 193, 227, 235, 579, 681, 705, 965, 1135, 2895, 3405, 9071, 10669, 27213, 32007, 43811, 45355, 53345, 131433, 136065, 160035, 219055, 657165, 2059117, 6177351, 10295585, 30886755]

約数ペア:

[(1, 30886755), (3, 10295585), (5, 6177351), (15, 2059117), (47, 657165), (141, 219055), (193, 160035), (227, 136065), (235, 131433), (579, 53345), (681, 45355), (705, 43811), (965, 32007), (1135, 27213), (2895, 10669), (3405, 9071)]