15134340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19403}}^1$

素因数の和:19428

約数の個数: 48

約数和(自身を含む): 45638208

約数和(自身を除く): 30503868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19403, 38806, 58209, 77612, 97015, 116418, 194030, 232836, 252239, 291045, 388060, 504478, 582090, 756717, 1008956, 1164180, 1261195, 1513434, 2522390, 3026868, 3783585, 5044780, 7567170, 15134340]

約数ペア:

[(1, 15134340), (2, 7567170), (3, 5044780), (4, 3783585), (5, 3026868), (6, 2522390), (10, 1513434), (12, 1261195), (13, 1164180), (15, 1008956), (20, 756717), (26, 582090), (30, 504478), (39, 388060), (52, 291045), (60, 252239), (65, 232836), (78, 194030), (130, 116418), (156, 97015), (195, 77612), (260, 58209), (390, 38806), (780, 19403)]