387546660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{717679}}^1$

素因数の和:717697

約数の個数: 48

約数和(自身を含む): 1205702400

約数和(自身を除く): 818155740

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, 717679, 1435358, 2153037, 2870716, 3588395, 4306074, 6459111, 7176790, 8612148, 10765185, 12918222, 14353580, 19377333, 21530370, 25836444, 32295555, 38754666, 43060740, 64591110, 77509332, 96886665, 129182220, 193773330, 387546660]

約数ペア:

[(1, 387546660), (2, 193773330), (3, 129182220), (4, 96886665), (5, 77509332), (6, 64591110), (9, 43060740), (10, 38754666), (12, 32295555), (15, 25836444), (18, 21530370), (20, 19377333), (27, 14353580), (30, 12918222), (36, 10765185), (45, 8612148), (54, 7176790), (60, 6459111), (90, 4306074), (108, 3588395), (135, 2870716), (180, 2153037), (270, 1435358), (540, 717679)]