2320815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 4575744

約数和(自身を除く): 2254929

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 217, 345, 465, 483, 651, 713, 805, 961, 1085, 2139, 2415, 2883, 3255, 3565, 4805, 4991, 6727, 10695, 14415, 14973, 20181, 22103, 24955, 33635, 66309, 74865, 100905, 110515, 154721, 331545, 464163, 773605, 2320815]

約数ペア:

[(1, 2320815), (3, 773605), (5, 464163), (7, 331545), (15, 154721), (21, 110515), (23, 100905), (31, 74865), (35, 66309), (69, 33635), (93, 24955), (105, 22103), (115, 20181), (155, 14973), (161, 14415), (217, 10695), (345, 6727), (465, 4991), (483, 4805), (651, 3565), (713, 3255), (805, 2883), (961, 2415), (1085, 2139)]