30686778

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 69765696

約数和(自身を除く): 39078918

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 967, 1763, 1934, 2901, 3526, 5289, 5802, 8703, 10578, 15867, 17406, 31734, 39647, 41581, 79294, 83162, 118941, 124743, 237882, 249486, 356823, 374229, 713646, 748458, 1704821, 3409642, 5114463, 10228926, 15343389, 30686778]

約数ペア:

[(1, 30686778), (2, 15343389), (3, 10228926), (6, 5114463), (9, 3409642), (18, 1704821), (41, 748458), (43, 713646), (82, 374229), (86, 356823), (123, 249486), (129, 237882), (246, 124743), (258, 118941), (369, 83162), (387, 79294), (738, 41581), (774, 39647), (967, 31734), (1763, 17406), (1934, 15867), (2901, 10578), (3526, 8703), (5289, 5802)]