30288975

素因数分解:

$3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1811}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 50330112

約数和(自身を除く): 20041137

約数列:

[1, 3, 5, 15, 25, 75, 223, 669, 1115, 1811, 3345, 5433, 5575, 9055, 16725, 27165, 45275, 135825, 403853, 1211559, 2019265, 6057795, 10096325, 30288975]

約数ペア:

[(1, 30288975), (3, 10096325), (5, 6057795), (15, 2019265), (25, 1211559), (75, 403853), (223, 135825), (669, 45275), (1115, 27165), (1811, 16725), (3345, 9055), (5433, 5575)]