11388540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 32038272

約数和(自身を除く): 20649732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 547, 694, 1041, 1094, 1388, 1641, 1735, 2082, 2188, 2735, 3282, 3470, 4164, 5205, 5470, 6564, 6940, 8205, 10410, 10940, 16410, 20820, 32820, 189809, 379618, 569427, 759236, 949045, 1138854, 1898090, 2277708, 2847135, 3796180, 5694270, 11388540]

約数ペア:

[(1, 11388540), (2, 5694270), (3, 3796180), (4, 2847135), (5, 2277708), (6, 1898090), (10, 1138854), (12, 949045), (15, 759236), (20, 569427), (30, 379618), (60, 189809), (347, 32820), (547, 20820), (694, 16410), (1041, 10940), (1094, 10410), (1388, 8205), (1641, 6940), (1735, 6564), (2082, 5470), (2188, 5205), (2735, 4164), (3282, 3470)]