188766405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 343190016

約数和(自身を除く): 154423611

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 271, 345, 673, 813, 1035, 1355, 2019, 2439, 3365, 4065, 6057, 6233, 10095, 12195, 15479, 18699, 30285, 31165, 46437, 56097, 77395, 93495, 139311, 182383, 232185, 280485, 547149, 696555, 911915, 1641447, 2735745, 4194809, 8207235, 12584427, 20974045, 37753281, 62922135, 188766405]

約数ペア:

[(1, 188766405), (3, 62922135), (5, 37753281), (9, 20974045), (15, 12584427), (23, 8207235), (45, 4194809), (69, 2735745), (115, 1641447), (207, 911915), (271, 696555), (345, 547149), (673, 280485), (813, 232185), (1035, 182383), (1355, 139311), (2019, 93495), (2439, 77395), (3365, 56097), (4065, 46437), (6057, 31165), (6233, 30285), (10095, 18699), (12195, 15479)]