12220434

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 27743040

約数和(自身を除く): 15522606

約数列:

[1, 2, 3, 6, 9, 18, 37, 59, 74, 111, 118, 177, 222, 311, 333, 354, 531, 622, 666, 933, 1062, 1866, 2183, 2799, 4366, 5598, 6549, 11507, 13098, 18349, 19647, 23014, 34521, 36698, 39294, 55047, 69042, 103563, 110094, 165141, 207126, 330282, 678913, 1357826, 2036739, 4073478, 6110217, 12220434]

約数ペア:

[(1, 12220434), (2, 6110217), (3, 4073478), (6, 2036739), (9, 1357826), (18, 678913), (37, 330282), (59, 207126), (74, 165141), (111, 110094), (118, 103563), (177, 69042), (222, 55047), (311, 39294), (333, 36698), (354, 34521), (531, 23014), (622, 19647), (666, 18349), (933, 13098), (1062, 11507), (1866, 6549), (2183, 5598), (2799, 4366)]