2571302460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{247717}}^1$

素因数の和:247902

約数の個数: 48

約数和(自身を含む): 7241292576

約数和(自身を除く): 4669990116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 247717, 495434, 743151, 990868, 1238585, 1486302, 2477170, 2972604, 3715755, 4954340, 7431510, 14863020, 42855041, 85710082, 128565123, 171420164, 214275205, 257130246, 428550410, 514260492, 642825615, 857100820, 1285651230, 2571302460]

約数ペア:

[(1, 2571302460), (2, 1285651230), (3, 857100820), (4, 642825615), (5, 514260492), (6, 428550410), (10, 257130246), (12, 214275205), (15, 171420164), (20, 128565123), (30, 85710082), (60, 42855041), (173, 14863020), (346, 7431510), (519, 4954340), (692, 3715755), (865, 2972604), (1038, 2477170), (1730, 1486302), (2076, 1238585), (2595, 990868), (3460, 743151), (5190, 495434), (10380, 247717)]