180516

素因数分解:

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

素因数の和:328

約数の個数: 36

約数和(自身を含む): 491568

約数和(自身を除く): 311052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 307, 588, 614, 921, 1228, 1842, 2149, 3684, 4298, 6447, 8596, 12894, 15043, 25788, 30086, 45129, 60172, 90258, 180516]

約数ペア:

[(1, 180516), (2, 90258), (3, 60172), (4, 45129), (6, 30086), (7, 25788), (12, 15043), (14, 12894), (21, 8596), (28, 6447), (42, 4298), (49, 3684), (84, 2149), (98, 1842), (147, 1228), (196, 921), (294, 614), (307, 588)]