1839870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20443}}^1$

素因数の和:20456

約数の個数: 24

約数和(自身を含む): 4783896

約数和(自身を除く): 2944026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20443, 40886, 61329, 102215, 122658, 183987, 204430, 306645, 367974, 613290, 919935, 1839870]

約数ペア:

[(1, 1839870), (2, 919935), (3, 613290), (5, 367974), (6, 306645), (9, 204430), (10, 183987), (15, 122658), (18, 102215), (30, 61329), (45, 40886), (90, 20443)]