201990660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3366511}}^1$

素因数の和:3366523

約数の個数: 24

約数和(自身を含む): 565574016

約数和(自身を除く): 363583356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3366511, 6733022, 10099533, 13466044, 16832555, 20199066, 33665110, 40398132, 50497665, 67330220, 100995330, 201990660]

約数ペア:

[(1, 201990660), (2, 100995330), (3, 67330220), (4, 50497665), (5, 40398132), (6, 33665110), (10, 20199066), (12, 16832555), (15, 13466044), (20, 10099533), (30, 6733022), (60, 3366511)]