16189860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 45561600

約数和(自身を除く): 29371740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1129, 1195, 1434, 2258, 2390, 2868, 3387, 3585, 4516, 4780, 5645, 6774, 7170, 11290, 13548, 14340, 16935, 22580, 33870, 67740, 269831, 539662, 809493, 1079324, 1349155, 1618986, 2698310, 3237972, 4047465, 5396620, 8094930, 16189860]

約数ペア:

[(1, 16189860), (2, 8094930), (3, 5396620), (4, 4047465), (5, 3237972), (6, 2698310), (10, 1618986), (12, 1349155), (15, 1079324), (20, 809493), (30, 539662), (60, 269831), (239, 67740), (478, 33870), (717, 22580), (956, 16935), (1129, 14340), (1195, 13548), (1434, 11290), (2258, 7170), (2390, 6774), (2868, 5645), (3387, 4780), (3585, 4516)]