68088420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{378269}}^1$

素因数の和:378284

約数の個数: 36

約数和(自身を含む): 206535420

約数和(自身を除く): 138447000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 378269, 756538, 1134807, 1513076, 1891345, 2269614, 3404421, 3782690, 4539228, 5674035, 6808842, 7565380, 11348070, 13617684, 17022105, 22696140, 34044210, 68088420]

約数ペア:

[(1, 68088420), (2, 34044210), (3, 22696140), (4, 17022105), (5, 13617684), (6, 11348070), (9, 7565380), (10, 6808842), (12, 5674035), (15, 4539228), (18, 3782690), (20, 3404421), (30, 2269614), (36, 1891345), (45, 1513076), (60, 1134807), (90, 756538), (180, 378269)]