15349180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9967}}^1$

素因数の和:9994

約数の個数: 48

約数和(自身を含む): 40190976

約数和(自身を除く): 24841796

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, 9967, 19934, 39868, 49835, 69769, 99670, 109637, 139538, 199340, 219274, 279076, 348845, 438548, 548185, 697690, 767459, 1096370, 1395380, 1534918, 2192740, 3069836, 3837295, 7674590, 15349180]

約数ペア:

[(1, 15349180), (2, 7674590), (4, 3837295), (5, 3069836), (7, 2192740), (10, 1534918), (11, 1395380), (14, 1096370), (20, 767459), (22, 697690), (28, 548185), (35, 438548), (44, 348845), (55, 279076), (70, 219274), (77, 199340), (110, 139538), (140, 109637), (154, 99670), (220, 69769), (308, 49835), (385, 39868), (770, 19934), (1540, 9967)]