213539730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{10301}}^1$

素因数の和:11002

約数の個数: 32

約数和(自身を含む): 513286848

約数和(自身を除く): 299747118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 1382, 2073, 3455, 4146, 6910, 10301, 10365, 20602, 20730, 30903, 51505, 61806, 103010, 154515, 309030, 7117991, 14235982, 21353973, 35589955, 42707946, 71179910, 106769865, 213539730]

約数ペア:

[(1, 213539730), (2, 106769865), (3, 71179910), (5, 42707946), (6, 35589955), (10, 21353973), (15, 14235982), (30, 7117991), (691, 309030), (1382, 154515), (2073, 103010), (3455, 61806), (4146, 51505), (6910, 30903), (10301, 20730), (10365, 20602)]