212820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3547}}^1$

素因数の和:3559

約数の個数: 24

約数和(自身を含む): 596064

約数和(自身を除く): 383244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3547, 7094, 10641, 14188, 17735, 21282, 35470, 42564, 53205, 70940, 106410, 212820]

約数ペア:

[(1, 212820), (2, 106410), (3, 70940), (4, 53205), (5, 42564), (6, 35470), (10, 21282), (12, 17735), (15, 14188), (20, 10641), (30, 7094), (60, 3547)]