30823870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40031}}^1$

素因数の和:40056

約数の個数: 32

約数和(自身を含む): 69175296

約数和(自身を除く): 38351426

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40031, 80062, 200155, 280217, 400310, 440341, 560434, 880682, 1401085, 2201705, 2802170, 3082387, 4403410, 6164774, 15411935, 30823870]

約数ペア:

[(1, 30823870), (2, 15411935), (5, 6164774), (7, 4403410), (10, 3082387), (11, 2802170), (14, 2201705), (22, 1401085), (35, 880682), (55, 560434), (70, 440341), (77, 400310), (110, 280217), (154, 200155), (385, 80062), (770, 40031)]