30315831

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 50050560

約数和(自身を除く): 19734729

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 293, 379, 879, 1137, 2051, 2653, 3809, 4927, 6153, 7959, 11427, 14781, 26663, 34489, 79989, 103467, 111047, 333141, 777329, 1443611, 2331987, 4330833, 10105277, 30315831]

約数ペア:

[(1, 30315831), (3, 10105277), (7, 4330833), (13, 2331987), (21, 1443611), (39, 777329), (91, 333141), (273, 111047), (293, 103467), (379, 79989), (879, 34489), (1137, 26663), (2051, 14781), (2653, 11427), (3809, 7959), (4927, 6153)]