1330331220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7390729}}^1$

素因数の和:7390744

約数の個数: 36

約数和(自身を含む): 4035338580

約数和(自身を除く): 2705007360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7390729, 14781458, 22172187, 29562916, 36953645, 44344374, 66516561, 73907290, 88688748, 110860935, 133033122, 147814580, 221721870, 266066244, 332582805, 443443740, 665165610, 1330331220]

約数ペア:

[(1, 1330331220), (2, 665165610), (3, 443443740), (4, 332582805), (5, 266066244), (6, 221721870), (9, 147814580), (10, 133033122), (12, 110860935), (15, 88688748), (18, 73907290), (20, 66516561), (30, 44344374), (36, 36953645), (45, 29562916), (60, 22172187), (90, 14781458), (180, 7390729)]