15318040

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1307}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 34609680

約数和(自身を除く): 19291640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1307, 1465, 2344, 2614, 2930, 5228, 5860, 6535, 10456, 11720, 13070, 26140, 52280, 382951, 765902, 1531804, 1914755, 3063608, 3829510, 7659020, 15318040]

約数ペア:

[(1, 15318040), (2, 7659020), (4, 3829510), (5, 3063608), (8, 1914755), (10, 1531804), (20, 765902), (40, 382951), (293, 52280), (586, 26140), (1172, 13070), (1307, 11720), (1465, 10456), (2344, 6535), (2614, 5860), (2930, 5228)]