15387530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 29462400

約数和(自身を除く): 14074870

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 743, 1090, 1486, 2071, 3715, 4142, 7430, 10355, 14117, 20710, 28234, 70585, 80987, 141170, 161974, 404935, 809870, 1538753, 3077506, 7693765, 15387530]

約数ペア:

[(1, 15387530), (2, 7693765), (5, 3077506), (10, 1538753), (19, 809870), (38, 404935), (95, 161974), (109, 141170), (190, 80987), (218, 70585), (545, 28234), (743, 20710), (1090, 14117), (1486, 10355), (2071, 7430), (3715, 4142)]