2556990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{28411}}^1$

素因数の和:28424

約数の個数: 24

約数和(自身を含む): 6648408

約数和(自身を除く): 4091418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 28411, 56822, 85233, 142055, 170466, 255699, 284110, 426165, 511398, 852330, 1278495, 2556990]

約数ペア:

[(1, 2556990), (2, 1278495), (3, 852330), (5, 511398), (6, 426165), (9, 284110), (10, 255699), (15, 170466), (18, 142055), (30, 85233), (45, 56822), (90, 28411)]