1271580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21193}}^1$

素因数の和:21205

約数の個数: 24

約数和(自身を含む): 3560592

約数和(自身を除く): 2289012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21193, 42386, 63579, 84772, 105965, 127158, 211930, 254316, 317895, 423860, 635790, 1271580]

約数ペア:

[(1, 1271580), (2, 635790), (3, 423860), (4, 317895), (5, 254316), (6, 211930), (10, 127158), (12, 105965), (15, 84772), (20, 63579), (30, 42386), (60, 21193)]