12980628

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 33855360

約数和(自身を除く): 20874732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 457, 526, 789, 914, 1052, 1371, 1578, 1828, 2367, 2742, 3156, 4113, 4734, 5484, 7101, 8226, 9468, 12339, 14202, 16452, 24678, 28404, 49356, 120191, 240382, 360573, 480764, 721146, 1081719, 1442292, 2163438, 3245157, 4326876, 6490314, 12980628]

約数ペア:

[(1, 12980628), (2, 6490314), (3, 4326876), (4, 3245157), (6, 2163438), (9, 1442292), (12, 1081719), (18, 721146), (27, 480764), (36, 360573), (54, 240382), (108, 120191), (263, 49356), (457, 28404), (526, 24678), (789, 16452), (914, 14202), (1052, 12339), (1371, 9468), (1578, 8226), (1828, 7101), (2367, 5484), (2742, 4734), (3156, 4113)]