26778540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{446309}}^1$

素因数の和:446321

約数の個数: 24

約数和(自身を含む): 74980080

約数和(自身を除く): 48201540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 446309, 892618, 1338927, 1785236, 2231545, 2677854, 4463090, 5355708, 6694635, 8926180, 13389270, 26778540]

約数ペア:

[(1, 26778540), (2, 13389270), (3, 8926180), (4, 6694635), (5, 5355708), (6, 4463090), (10, 2677854), (12, 2231545), (15, 1785236), (20, 1338927), (30, 892618), (60, 446309)]