1260780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21013}}^1$

素因数の和:21025

約数の個数: 24

約数和(自身を含む): 3530352

約数和(自身を除く): 2269572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21013, 42026, 63039, 84052, 105065, 126078, 210130, 252156, 315195, 420260, 630390, 1260780]

約数ペア:

[(1, 1260780), (2, 630390), (3, 420260), (4, 315195), (5, 252156), (6, 210130), (10, 126078), (12, 105065), (15, 84052), (20, 63039), (30, 42026), (60, 21013)]