30981012

素因数分解:

$2^2\times 3^1\times {\mathrm{823}}^1\times {\mathrm{3137}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 72399936

約数和(自身を除く): 41418924

約数列:

[1, 2, 3, 4, 6, 12, 823, 1646, 2469, 3137, 3292, 4938, 6274, 9411, 9876, 12548, 18822, 37644, 2581751, 5163502, 7745253, 10327004, 15490506, 30981012]

約数ペア:

[(1, 30981012), (2, 15490506), (3, 10327004), (4, 7745253), (6, 5163502), (12, 2581751), (823, 37644), (1646, 18822), (2469, 12548), (3137, 9876), (3292, 9411), (4938, 6274)]