1800780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{30013}}^1$

素因数の和:30025

約数の個数: 24

約数和(自身を含む): 5042352

約数和(自身を除く): 3241572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 30013, 60026, 90039, 120052, 150065, 180078, 300130, 360156, 450195, 600260, 900390, 1800780]

約数ペア:

[(1, 1800780), (2, 900390), (3, 600260), (4, 450195), (5, 360156), (6, 300130), (10, 180078), (12, 150065), (15, 120052), (20, 90039), (30, 60026), (60, 30013)]