30255320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7069}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 68720400

約数和(自身を除く): 38465080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 7069, 14138, 28276, 35345, 56552, 70690, 141380, 282760, 756383, 1512766, 3025532, 3781915, 6051064, 7563830, 15127660, 30255320]

約数ペア:

[(1, 30255320), (2, 15127660), (4, 7563830), (5, 6051064), (8, 3781915), (10, 3025532), (20, 1512766), (40, 756383), (107, 282760), (214, 141380), (428, 70690), (535, 56552), (856, 35345), (1070, 28276), (2140, 14138), (4280, 7069)]