270774

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{307}}^1$

素因数の和:329

約数の個数: 36

約数和(自身を含む): 684684

約数和(自身を除く): 413910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 307, 441, 614, 882, 921, 1842, 2149, 2763, 4298, 5526, 6447, 12894, 15043, 19341, 30086, 38682, 45129, 90258, 135387, 270774]

約数ペア:

[(1, 270774), (2, 135387), (3, 90258), (6, 45129), (7, 38682), (9, 30086), (14, 19341), (18, 15043), (21, 12894), (42, 6447), (49, 5526), (63, 4298), (98, 2763), (126, 2149), (147, 1842), (294, 921), (307, 882), (441, 614)]