71238540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1187309}}^1$

素因数の和:1187321

約数の個数: 24

約数和(自身を含む): 199468080

約数和(自身を除く): 128229540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1187309, 2374618, 3561927, 4749236, 5936545, 7123854, 11873090, 14247708, 17809635, 23746180, 35619270, 71238540]

約数ペア:

[(1, 71238540), (2, 35619270), (3, 23746180), (4, 17809635), (5, 14247708), (6, 11873090), (10, 7123854), (12, 5936545), (15, 4749236), (20, 3561927), (30, 2374618), (60, 1187309)]