1998390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2297}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 4963680

約数和(自身を除く): 2965290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 2297, 4594, 6891, 11485, 13782, 22970, 34455, 66613, 68910, 133226, 199839, 333065, 399678, 666130, 999195, 1998390]

約数ペア:

[(1, 1998390), (2, 999195), (3, 666130), (5, 399678), (6, 333065), (10, 199839), (15, 133226), (29, 68910), (30, 66613), (58, 34455), (87, 22970), (145, 13782), (174, 11485), (290, 6891), (435, 4594), (870, 2297)]