780066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 1991808

約数和(自身を除く): 1211742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 151, 246, 287, 302, 369, 453, 574, 738, 861, 906, 1057, 1359, 1722, 2114, 2583, 2718, 3171, 5166, 6191, 6342, 9513, 12382, 18573, 19026, 37146, 43337, 55719, 86674, 111438, 130011, 260022, 390033, 780066]

約数ペア:

[(1, 780066), (2, 390033), (3, 260022), (6, 130011), (7, 111438), (9, 86674), (14, 55719), (18, 43337), (21, 37146), (41, 19026), (42, 18573), (63, 12382), (82, 9513), (123, 6342), (126, 6191), (151, 5166), (246, 3171), (287, 2718), (302, 2583), (369, 2114), (453, 1722), (574, 1359), (738, 1057), (861, 906)]