520199340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8669989}}^1$

素因数の和:8670001

約数の個数: 24

約数和(自身を含む): 1456558320

約数和(自身を除く): 936358980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8669989, 17339978, 26009967, 34679956, 43349945, 52019934, 86699890, 104039868, 130049835, 173399780, 260099670, 520199340]

約数ペア:

[(1, 520199340), (2, 260099670), (3, 173399780), (4, 130049835), (5, 104039868), (6, 86699890), (10, 52019934), (12, 43349945), (15, 34679956), (20, 26009967), (30, 17339978), (60, 8669989)]