12817890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142421}}^1$

素因数の和:142434

約数の個数: 24

約数和(自身を含む): 33326748

約数和(自身を除く): 20508858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142421, 284842, 427263, 712105, 854526, 1281789, 1424210, 2136315, 2563578, 4272630, 6408945, 12817890]

約数ペア:

[(1, 12817890), (2, 6408945), (3, 4272630), (5, 2563578), (6, 2136315), (9, 1424210), (10, 1281789), (15, 854526), (18, 712105), (30, 427263), (45, 284842), (90, 142421)]