19905150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{132701}}^1$

素因数の和:132716

約数の個数: 24

約数和(自身を含む): 49365144

約数和(自身を除く): 29459994

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 132701, 265402, 398103, 663505, 796206, 1327010, 1990515, 3317525, 3981030, 6635050, 9952575, 19905150]

約数ペア:

[(1, 19905150), (2, 9952575), (3, 6635050), (5, 3981030), (6, 3317525), (10, 1990515), (15, 1327010), (25, 796206), (30, 663505), (50, 398103), (75, 265402), (150, 132701)]