206916660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{383179}}^1$

素因数の和:383197

約数の個数: 48

約数和(自身を含む): 643742400

約数和(自身を除く): 436825740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 383179, 766358, 1149537, 1532716, 1915895, 2299074, 3448611, 3831790, 4598148, 5747685, 6897222, 7663580, 10345833, 11495370, 13794444, 17243055, 20691666, 22990740, 34486110, 41383332, 51729165, 68972220, 103458330, 206916660]

約数ペア:

[(1, 206916660), (2, 103458330), (3, 68972220), (4, 51729165), (5, 41383332), (6, 34486110), (9, 22990740), (10, 20691666), (12, 17243055), (15, 13794444), (18, 11495370), (20, 10345833), (27, 7663580), (30, 6897222), (36, 5747685), (45, 4598148), (54, 3831790), (60, 3448611), (90, 2299074), (108, 1915895), (135, 1532716), (180, 1149537), (270, 766358), (540, 383179)]