4892820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{81547}}^1$

素因数の和:81559

約数の個数: 24

約数和(自身を含む): 13700064

約数和(自身を除く): 8807244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 81547, 163094, 244641, 326188, 407735, 489282, 815470, 978564, 1223205, 1630940, 2446410, 4892820]

約数ペア:

[(1, 4892820), (2, 2446410), (3, 1630940), (4, 1223205), (5, 978564), (6, 815470), (10, 489282), (12, 407735), (15, 326188), (20, 244641), (30, 163094), (60, 81547)]