826890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 2033856

約数和(自身を除く): 1206966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 641, 645, 1282, 1290, 1923, 3205, 3846, 6410, 9615, 19230, 27563, 55126, 82689, 137815, 165378, 275630, 413445, 826890]

約数ペア:

[(1, 826890), (2, 413445), (3, 275630), (5, 165378), (6, 137815), (10, 82689), (15, 55126), (30, 27563), (43, 19230), (86, 9615), (129, 6410), (215, 3846), (258, 3205), (430, 1923), (641, 1290), (645, 1282)]