1801522020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{30025367}}^1$

素因数の和:30025379

約数の個数: 24

約数和(自身を含む): 5044261824

約数和(自身を除く): 3242739804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 30025367, 60050734, 90076101, 120101468, 150126835, 180152202, 300253670, 360304404, 450380505, 600507340, 900761010, 1801522020]

約数ペア:

[(1, 1801522020), (2, 900761010), (3, 600507340), (4, 450380505), (5, 360304404), (6, 300253670), (10, 180152202), (12, 150126835), (15, 120101468), (20, 90076101), (30, 60050734), (60, 30025367)]