2480670

素因数分解:

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

素因数の和:697

約数の個数: 48

約数和(自身を含む): 6610032

約数和(自身を除く): 4129362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 641, 645, 774, 1282, 1290, 1923, 1935, 3205, 3846, 3870, 5769, 6410, 9615, 11538, 19230, 27563, 28845, 55126, 57690, 82689, 137815, 165378, 248067, 275630, 413445, 496134, 826890, 1240335, 2480670]

約数ペア:

[(1, 2480670), (2, 1240335), (3, 826890), (5, 496134), (6, 413445), (9, 275630), (10, 248067), (15, 165378), (18, 137815), (30, 82689), (43, 57690), (45, 55126), (86, 28845), (90, 27563), (129, 19230), (215, 11538), (258, 9615), (387, 6410), (430, 5769), (641, 3870), (645, 3846), (774, 3205), (1282, 1935), (1290, 1923)]