30968212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 62705664

約数和(自身を除く): 31737452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 71, 92, 142, 253, 284, 431, 506, 781, 862, 1012, 1562, 1633, 1724, 3124, 3266, 4741, 6532, 9482, 9913, 17963, 18964, 19826, 30601, 35926, 39652, 61202, 71852, 109043, 122404, 218086, 336611, 436172, 673222, 703823, 1346444, 1407646, 2815292, 7742053, 15484106, 30968212]

約数ペア:

[(1, 30968212), (2, 15484106), (4, 7742053), (11, 2815292), (22, 1407646), (23, 1346444), (44, 703823), (46, 673222), (71, 436172), (92, 336611), (142, 218086), (253, 122404), (284, 109043), (431, 71852), (506, 61202), (781, 39652), (862, 35926), (1012, 30601), (1562, 19826), (1633, 18964), (1724, 17963), (3124, 9913), (3266, 9482), (4741, 6532)]