27205980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2621}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 76646304

約数和(自身を除く): 49440324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 2621, 3460, 5190, 5242, 7863, 10380, 10484, 13105, 15726, 26210, 31452, 39315, 52420, 78630, 157260, 453433, 906866, 1360299, 1813732, 2267165, 2720598, 4534330, 5441196, 6801495, 9068660, 13602990, 27205980]

約数ペア:

[(1, 27205980), (2, 13602990), (3, 9068660), (4, 6801495), (5, 5441196), (6, 4534330), (10, 2720598), (12, 2267165), (15, 1813732), (20, 1360299), (30, 906866), (60, 453433), (173, 157260), (346, 78630), (519, 52420), (692, 39315), (865, 31452), (1038, 26210), (1730, 15726), (2076, 13105), (2595, 10484), (2621, 10380), (3460, 7863), (5190, 5242)]