210249990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2336111}}^1$

素因数の和:2336124

約数の個数: 24

約数和(自身を含む): 546650208

約数和(自身を除く): 336400218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2336111, 4672222, 7008333, 11680555, 14016666, 21024999, 23361110, 35041665, 42049998, 70083330, 105124995, 210249990]

約数ペア:

[(1, 210249990), (2, 105124995), (3, 70083330), (5, 42049998), (6, 35041665), (9, 23361110), (10, 21024999), (15, 14016666), (18, 11680555), (30, 7008333), (45, 4672222), (90, 2336111)]