2980816605

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188719}}^1$

素因数の和:188752

約数の個数: 48

約数和(自身を含む): 5770302720

約数和(自身を除く): 2789486115

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 15795, 188719, 566157, 943595, 1698471, 2453347, 2830785, 5095413, 7360041, 8492355, 12266735, 15286239, 22080123, 25477065, 36800205, 45858717, 66240369, 76431195, 110400615, 198721107, 229293585, 331201845, 596163321, 993605535, 2980816605]

約数ペア:

[(1, 2980816605), (3, 993605535), (5, 596163321), (9, 331201845), (13, 229293585), (15, 198721107), (27, 110400615), (39, 76431195), (45, 66240369), (65, 45858717), (81, 36800205), (117, 25477065), (135, 22080123), (195, 15286239), (243, 12266735), (351, 8492355), (405, 7360041), (585, 5095413), (1053, 2830785), (1215, 2453347), (1755, 1698471), (3159, 943595), (5265, 566157), (15795, 188719)]