20802450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{138683}}^1$

素因数の和:138698

約数の個数: 24

約数和(自身を含む): 51590448

約数和(自身を除く): 30787998

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 138683, 277366, 416049, 693415, 832098, 1386830, 2080245, 3467075, 4160490, 6934150, 10401225, 20802450]

約数ペア:

[(1, 20802450), (2, 10401225), (3, 6934150), (5, 4160490), (6, 3467075), (10, 2080245), (15, 1386830), (25, 832098), (30, 693415), (50, 416049), (75, 277366), (150, 138683)]