16866660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 47678400

約数和(自身を除く): 30811740

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, 2579, 3270, 5158, 6540, 7737, 10316, 12895, 15474, 25790, 30948, 38685, 51580, 77370, 154740, 281111, 562222, 843333, 1124444, 1405555, 1686666, 2811110, 3373332, 4216665, 5622220, 8433330, 16866660]

約数ペア:

[(1, 16866660), (2, 8433330), (3, 5622220), (4, 4216665), (5, 3373332), (6, 2811110), (10, 1686666), (12, 1405555), (15, 1124444), (20, 843333), (30, 562222), (60, 281111), (109, 154740), (218, 77370), (327, 51580), (436, 38685), (545, 30948), (654, 25790), (1090, 15474), (1308, 12895), (1635, 10316), (2180, 7737), (2579, 6540), (3270, 5158)]