20895450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139303}}^1$

素因数の和:139318

約数の個数: 24

約数和(自身を含む): 51821088

約数和(自身を除く): 30925638

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139303, 278606, 417909, 696515, 835818, 1393030, 2089545, 3482575, 4179090, 6965150, 10447725, 20895450]

約数ペア:

[(1, 20895450), (2, 10447725), (3, 6965150), (5, 4179090), (6, 3482575), (10, 2089545), (15, 1393030), (25, 835818), (30, 696515), (50, 417909), (75, 278606), (150, 139303)]