201457890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2238421}}^1$

素因数の和:2238434

約数の個数: 24

約数和(自身を含む): 523790748

約数和(自身を除く): 322332858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2238421, 4476842, 6715263, 11192105, 13430526, 20145789, 22384210, 33576315, 40291578, 67152630, 100728945, 201457890]

約数ペア:

[(1, 201457890), (2, 100728945), (3, 67152630), (5, 40291578), (6, 33576315), (9, 22384210), (10, 20145789), (15, 13430526), (18, 11192105), (30, 6715263), (45, 4476842), (90, 2238421)]