15730340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5741}}^1$

素因数の和:5887

約数の個数: 24

約数和(自身を含む): 33280632

約数和(自身を除く): 17550292

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5741, 11482, 22964, 28705, 57410, 114820, 786517, 1573034, 3146068, 3932585, 7865170, 15730340]

約数ペア:

[(1, 15730340), (2, 7865170), (4, 3932585), (5, 3146068), (10, 1573034), (20, 786517), (137, 114820), (274, 57410), (548, 28705), (685, 22964), (1370, 11482), (2740, 5741)]