68123340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{378463}}^1$

素因数の和:378478

約数の個数: 36

約数和(自身を含む): 206641344

約数和(自身を除く): 138518004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 378463, 756926, 1135389, 1513852, 1892315, 2270778, 3406167, 3784630, 4541556, 5676945, 6812334, 7569260, 11353890, 13624668, 17030835, 22707780, 34061670, 68123340]

約数ペア:

[(1, 68123340), (2, 34061670), (3, 22707780), (4, 17030835), (5, 13624668), (6, 11353890), (9, 7569260), (10, 6812334), (12, 5676945), (15, 4541556), (18, 3784630), (20, 3406167), (30, 2270778), (36, 1892315), (45, 1513852), (60, 1135389), (90, 756926), (180, 378463)]