489870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{5443}}^1$

素因数の和:5456

約数の個数: 24

約数和(自身を含む): 1273896

約数和(自身を除く): 784026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 5443, 10886, 16329, 27215, 32658, 48987, 54430, 81645, 97974, 163290, 244935, 489870]

約数ペア:

[(1, 489870), (2, 244935), (3, 163290), (5, 97974), (6, 81645), (9, 54430), (10, 48987), (15, 32658), (18, 27215), (30, 16329), (45, 10886), (90, 5443)]