1128772020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{18812867}}^1$

素因数の和:18812879

約数の個数: 24

約数和(自身を含む): 3160561824

約数和(自身を除く): 2031789804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 18812867, 37625734, 56438601, 75251468, 94064335, 112877202, 188128670, 225754404, 282193005, 376257340, 564386010, 1128772020]

約数ペア:

[(1, 1128772020), (2, 564386010), (3, 376257340), (4, 282193005), (5, 225754404), (6, 188128670), (10, 112877202), (12, 94064335), (15, 75251468), (20, 56438601), (30, 37625734), (60, 18812867)]