1815202890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20168921}}^1$

素因数の和:20168934

約数の個数: 24

約数和(自身を含む): 4719527748

約数和(自身を除く): 2904324858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20168921, 40337842, 60506763, 100844605, 121013526, 181520289, 201689210, 302533815, 363040578, 605067630, 907601445, 1815202890]

約数ペア:

[(1, 1815202890), (2, 907601445), (3, 605067630), (5, 363040578), (6, 302533815), (9, 201689210), (10, 181520289), (15, 121013526), (18, 100844605), (30, 60506763), (45, 40337842), (90, 20168921)]