16781220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{93229}}^1$

素因数の和:93244

約数の個数: 36

約数和(自身を含む): 50903580

約数和(自身を除く): 34122360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 93229, 186458, 279687, 372916, 466145, 559374, 839061, 932290, 1118748, 1398435, 1678122, 1864580, 2796870, 3356244, 4195305, 5593740, 8390610, 16781220]

約数ペア:

[(1, 16781220), (2, 8390610), (3, 5593740), (4, 4195305), (5, 3356244), (6, 2796870), (9, 1864580), (10, 1678122), (12, 1398435), (15, 1118748), (18, 932290), (20, 839061), (30, 559374), (36, 466145), (45, 372916), (60, 279687), (90, 186458), (180, 93229)]