30986445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6921

約数の個数: 32

約数和(自身を含む): 57987072

約数和(自身を除く): 27000627

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 6863, 20589, 34315, 48041, 102945, 144123, 240205, 295109, 720615, 885327, 1475545, 2065763, 4426635, 6197289, 10328815, 30986445]

約数ペア:

[(1, 30986445), (3, 10328815), (5, 6197289), (7, 4426635), (15, 2065763), (21, 1475545), (35, 885327), (43, 720615), (105, 295109), (129, 240205), (215, 144123), (301, 102945), (645, 48041), (903, 34315), (1505, 20589), (4515, 6863)]