19992330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{222137}}^1$

素因数の和:222150

約数の個数: 24

約数和(自身を含む): 51980292

約数和(自身を除く): 31987962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 222137, 444274, 666411, 1110685, 1332822, 1999233, 2221370, 3332055, 3998466, 6664110, 9996165, 19992330]

約数ペア:

[(1, 19992330), (2, 9996165), (3, 6664110), (5, 3998466), (6, 3332055), (9, 2221370), (10, 1999233), (15, 1332822), (18, 1110685), (30, 666411), (45, 444274), (90, 222137)]