2529990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{28111}}^1$

素因数の和:28124

約数の個数: 24

約数和(自身を含む): 6578208

約数和(自身を除く): 4048218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 28111, 56222, 84333, 140555, 168666, 252999, 281110, 421665, 505998, 843330, 1264995, 2529990]

約数ペア:

[(1, 2529990), (2, 1264995), (3, 843330), (5, 505998), (6, 421665), (9, 281110), (10, 252999), (15, 168666), (18, 140555), (30, 84333), (45, 56222), (90, 28111)]