11556990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{128411}}^1$

素因数の和:128424

約数の個数: 24

約数和(自身を含む): 30048408

約数和(自身を除く): 18491418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 128411, 256822, 385233, 642055, 770466, 1155699, 1284110, 1926165, 2311398, 3852330, 5778495, 11556990]

約数ペア:

[(1, 11556990), (2, 5778495), (3, 3852330), (5, 2311398), (6, 1926165), (9, 1284110), (10, 1155699), (15, 770466), (18, 642055), (30, 385233), (45, 256822), (90, 128411)]