408952020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6815867}}^1$

素因数の和:6815879

約数の個数: 24

約数和(自身を含む): 1145065824

約数和(自身を除く): 736113804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6815867, 13631734, 20447601, 27263468, 34079335, 40895202, 68158670, 81790404, 102238005, 136317340, 204476010, 408952020]

約数ペア:

[(1, 408952020), (2, 204476010), (3, 136317340), (4, 102238005), (5, 81790404), (6, 68158670), (10, 40895202), (12, 34079335), (15, 27263468), (20, 20447601), (30, 13631734), (60, 6815867)]