12257790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{839}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 29514240

約数和(自身を除く): 17256450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 839, 974, 1461, 1678, 2435, 2517, 2922, 4195, 4870, 5034, 7305, 8390, 12585, 14610, 25170, 408593, 817186, 1225779, 2042965, 2451558, 4085930, 6128895, 12257790]

約数ペア:

[(1, 12257790), (2, 6128895), (3, 4085930), (5, 2451558), (6, 2042965), (10, 1225779), (15, 817186), (30, 408593), (487, 25170), (839, 14610), (974, 12585), (1461, 8390), (1678, 7305), (2435, 5034), (2517, 4870), (2922, 4195)]