71272020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1187867}}^1$

素因数の和:1187879

約数の個数: 24

約数和(自身を含む): 199561824

約数和(自身を除く): 128289804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1187867, 2375734, 3563601, 4751468, 5939335, 7127202, 11878670, 14254404, 17818005, 23757340, 35636010, 71272020]

約数ペア:

[(1, 71272020), (2, 35636010), (3, 23757340), (4, 17818005), (5, 14254404), (6, 11878670), (10, 7127202), (12, 5939335), (15, 4751468), (20, 3563601), (30, 2375734), (60, 1187867)]