2019978990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{22444211}}^1$

素因数の和:22444224

約数の個数: 24

約数和(自身を含む): 5251945608

約数和(自身を除く): 3231966618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 22444211, 44888422, 67332633, 112221055, 134665266, 201997899, 224442110, 336663165, 403995798, 673326330, 1009989495, 2019978990]

約数ペア:

[(1, 2019978990), (2, 1009989495), (3, 673326330), (5, 403995798), (6, 336663165), (9, 224442110), (10, 201997899), (15, 134665266), (18, 112221055), (30, 67332633), (45, 44888422), (90, 22444211)]