201717690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{45127}}^1$

素因数の和:45286

約数の個数: 32

約数和(自身を含む): 487382400

約数和(自身を除く): 285664710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 45127, 90254, 135381, 225635, 270762, 451270, 676905, 1353810, 6723923, 13447846, 20171769, 33619615, 40343538, 67239230, 100858845, 201717690]

約数ペア:

[(1, 201717690), (2, 100858845), (3, 67239230), (5, 40343538), (6, 33619615), (10, 20171769), (15, 13447846), (30, 6723923), (149, 1353810), (298, 676905), (447, 451270), (745, 270762), (894, 225635), (1490, 135381), (2235, 90254), (4470, 45127)]