1908952020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10605289}}^1$

素因数の和:10605304

約数の個数: 36

約数和(自身を含む): 5790488340

約数和(自身を除く): 3881536320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10605289, 21210578, 31815867, 42421156, 53026445, 63631734, 95447601, 106052890, 127263468, 159079335, 190895202, 212105780, 318158670, 381790404, 477238005, 636317340, 954476010, 1908952020]

約数ペア:

[(1, 1908952020), (2, 954476010), (3, 636317340), (4, 477238005), (5, 381790404), (6, 318158670), (9, 212105780), (10, 190895202), (12, 159079335), (15, 127263468), (18, 106052890), (20, 95447601), (30, 63631734), (36, 53026445), (45, 42421156), (60, 31815867), (90, 21210578), (180, 10605289)]