668801340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1238521}}^1$

素因数の和:1238539

約数の個数: 48

約数和(自身を含む): 2080716960

約数和(自身を除く): 1411915620

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, 1238521, 2477042, 3715563, 4954084, 6192605, 7431126, 11146689, 12385210, 14862252, 18577815, 22293378, 24770420, 33440067, 37155630, 44586756, 55733445, 66880134, 74311260, 111466890, 133760268, 167200335, 222933780, 334400670, 668801340]

約数ペア:

[(1, 668801340), (2, 334400670), (3, 222933780), (4, 167200335), (5, 133760268), (6, 111466890), (9, 74311260), (10, 66880134), (12, 55733445), (15, 44586756), (18, 37155630), (20, 33440067), (27, 24770420), (30, 22293378), (36, 18577815), (45, 14862252), (54, 12385210), (60, 11146689), (90, 7431126), (108, 6192605), (135, 4954084), (180, 3715563), (270, 2477042), (540, 1238521)]