15387790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 30741120

約数和(自身を除く): 15353330

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 2371, 3245, 4742, 6490, 11855, 23710, 26081, 52162, 130405, 139889, 260810, 279778, 699445, 1398890, 1538779, 3077558, 7693895, 15387790]

約数ペア:

[(1, 15387790), (2, 7693895), (5, 3077558), (10, 1538779), (11, 1398890), (22, 699445), (55, 279778), (59, 260810), (110, 139889), (118, 130405), (295, 52162), (590, 26081), (649, 23710), (1298, 11855), (2371, 6490), (3245, 4742)]