3047660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 4935700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1979, 3958, 7916, 9895, 13853, 19790, 21769, 27706, 39580, 43538, 55412, 69265, 87076, 108845, 138530, 152383, 217690, 277060, 304766, 435380, 609532, 761915, 1523830, 3047660]

約数ペア:

[(1, 3047660), (2, 1523830), (4, 761915), (5, 609532), (7, 435380), (10, 304766), (11, 277060), (14, 217690), (20, 152383), (22, 138530), (28, 108845), (35, 87076), (44, 69265), (55, 55412), (70, 43538), (77, 39580), (110, 27706), (140, 21769), (154, 19790), (220, 13853), (308, 9895), (385, 7916), (770, 3958), (1540, 1979)]