306679980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{37309}}^1$

素因数の和:37458

約数の個数: 48

約数和(自身を含む): 864995040

約数和(自身を除く): 558315060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 37309, 74618, 111927, 149236, 186545, 223854, 373090, 447708, 559635, 746180, 1119270, 2238540, 5111333, 10222666, 15333999, 20445332, 25556665, 30667998, 51113330, 61335996, 76669995, 102226660, 153339990, 306679980]

約数ペア:

[(1, 306679980), (2, 153339990), (3, 102226660), (4, 76669995), (5, 61335996), (6, 51113330), (10, 30667998), (12, 25556665), (15, 20445332), (20, 15333999), (30, 10222666), (60, 5111333), (137, 2238540), (274, 1119270), (411, 746180), (548, 559635), (685, 447708), (822, 373090), (1370, 223854), (1644, 186545), (2055, 149236), (2740, 111927), (4110, 74618), (8220, 37309)]