508788660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{21799}}^1$

素因数の和:22200

約数の個数: 48

約数和(自身を含む): 1428336000

約数和(自身を除く): 919547340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 21799, 23340, 43598, 65397, 87196, 108995, 130794, 217990, 261588, 326985, 435980, 653970, 1307940, 8479811, 16959622, 25439433, 33919244, 42399055, 50878866, 84798110, 101757732, 127197165, 169596220, 254394330, 508788660]

約数ペア:

[(1, 508788660), (2, 254394330), (3, 169596220), (4, 127197165), (5, 101757732), (6, 84798110), (10, 50878866), (12, 42399055), (15, 33919244), (20, 25439433), (30, 16959622), (60, 8479811), (389, 1307940), (778, 653970), (1167, 435980), (1556, 326985), (1945, 261588), (2334, 217990), (3890, 130794), (4668, 108995), (5835, 87196), (7780, 65397), (11670, 43598), (21799, 23340)]