80453460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1340891}}^1$

素因数の和:1340903

約数の個数: 24

約数和(自身を含む): 225269856

約数和(自身を除く): 144816396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1340891, 2681782, 4022673, 5363564, 6704455, 8045346, 13408910, 16090692, 20113365, 26817820, 40226730, 80453460]

約数ペア:

[(1, 80453460), (2, 40226730), (3, 26817820), (4, 20113365), (5, 16090692), (6, 13408910), (10, 8045346), (12, 6704455), (15, 5363564), (20, 4022673), (30, 2681782), (60, 1340891)]