1905697020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31761617}}^1$

素因数の和:31761629

約数の個数: 24

約数和(自身を含む): 5335951824

約数和(自身を除く): 3430254804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31761617, 63523234, 95284851, 127046468, 158808085, 190569702, 317616170, 381139404, 476424255, 635232340, 952848510, 1905697020]

約数ペア:

[(1, 1905697020), (2, 952848510), (3, 635232340), (4, 476424255), (5, 381139404), (6, 317616170), (10, 190569702), (12, 158808085), (15, 127046468), (20, 95284851), (30, 63523234), (60, 31761617)]