55657890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{618421}}^1$

素因数の和:618434

約数の個数: 24

約数和(自身を含む): 144710748

約数和(自身を除く): 89052858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 618421, 1236842, 1855263, 3092105, 3710526, 5565789, 6184210, 9276315, 11131578, 18552630, 27828945, 55657890]

約数ペア:

[(1, 55657890), (2, 27828945), (3, 18552630), (5, 11131578), (6, 9276315), (9, 6184210), (10, 5565789), (15, 3710526), (18, 3092105), (30, 1855263), (45, 1236842), (90, 618421)]