9991950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2297}}^1$

素因数の和:2341

約数の個数: 48

約数和(自身を含む): 25645680

約数和(自身を除く): 15653730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 2297, 4350, 4594, 6891, 11485, 13782, 22970, 34455, 57425, 66613, 68910, 114850, 133226, 172275, 199839, 333065, 344550, 399678, 666130, 999195, 1665325, 1998390, 3330650, 4995975, 9991950]

約数ペア:

[(1, 9991950), (2, 4995975), (3, 3330650), (5, 1998390), (6, 1665325), (10, 999195), (15, 666130), (25, 399678), (29, 344550), (30, 333065), (50, 199839), (58, 172275), (75, 133226), (87, 114850), (145, 68910), (150, 66613), (174, 57425), (290, 34455), (435, 22970), (725, 13782), (870, 11485), (1450, 6891), (2175, 4594), (2297, 4350)]