30490570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 60445440

約数和(自身を除く): 29954870

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 2543, 5086, 5995, 11990, 12715, 25430, 27973, 55946, 139865, 277187, 279730, 554374, 1385935, 2771870, 3049057, 6098114, 15245285, 30490570]

約数ペア:

[(1, 30490570), (2, 15245285), (5, 6098114), (10, 3049057), (11, 2771870), (22, 1385935), (55, 554374), (109, 279730), (110, 277187), (218, 139865), (545, 55946), (1090, 27973), (1199, 25430), (2398, 12715), (2543, 11990), (5086, 5995)]