15240708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 44396352

約数和(自身を除く): 29155644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 307, 394, 591, 614, 788, 921, 1182, 1228, 1379, 1773, 1842, 2149, 2364, 2758, 2763, 3546, 3684, 4137, 4298, 5516, 5526, 6447, 7092, 8274, 8596, 11052, 12411, 12894, 16548, 19341, 24822, 25788, 38682, 49644, 60479, 77364, 120958, 181437, 241916, 362874, 423353, 544311, 725748, 846706, 1088622, 1270059, 1693412, 2177244, 2540118, 3810177, 5080236, 7620354, 15240708]

約数ペア:

[(1, 15240708), (2, 7620354), (3, 5080236), (4, 3810177), (6, 2540118), (7, 2177244), (9, 1693412), (12, 1270059), (14, 1088622), (18, 846706), (21, 725748), (28, 544311), (36, 423353), (42, 362874), (63, 241916), (84, 181437), (126, 120958), (197, 77364), (252, 60479), (307, 49644), (394, 38682), (591, 25788), (614, 24822), (788, 19341), (921, 16548), (1182, 12894), (1228, 12411), (1379, 11052), (1773, 8596), (1842, 8274), (2149, 7092), (2364, 6447), (2758, 5526), (2763, 5516), (3546, 4298), (3684, 4137)]