203544420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{31123}}^1$

素因数の和:31244

約数の個数: 48

約数和(自身を含む): 575171520

約数和(自身を除く): 371627100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 31123, 62246, 93369, 124492, 155615, 186738, 311230, 373476, 466845, 622460, 933690, 1867380, 3392407, 6784814, 10177221, 13569628, 16962035, 20354442, 33924070, 40708884, 50886105, 67848140, 101772210, 203544420]

約数ペア:

[(1, 203544420), (2, 101772210), (3, 67848140), (4, 50886105), (5, 40708884), (6, 33924070), (10, 20354442), (12, 16962035), (15, 13569628), (20, 10177221), (30, 6784814), (60, 3392407), (109, 1867380), (218, 933690), (327, 622460), (436, 466845), (545, 373476), (654, 311230), (1090, 186738), (1308, 155615), (1635, 124492), (2180, 93369), (3270, 62246), (6540, 31123)]