30862949

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 35557632

約数和(自身を除く): 4694683

約数列:

[1, 13, 31, 43, 137, 169, 403, 559, 1333, 1781, 4247, 5239, 5891, 7267, 17329, 23153, 55211, 76583, 182621, 225277, 717743, 995579, 2374073, 30862949]

約数ペア:

[(1, 30862949), (13, 2374073), (31, 995579), (43, 717743), (137, 225277), (169, 182621), (403, 76583), (559, 55211), (1333, 23153), (1781, 17329), (4247, 7267), (5239, 5891)]