15218220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253637}}^1$

素因数の和:253649

約数の個数: 24

約数和(自身を含む): 42611184

約数和(自身を除く): 27392964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253637, 507274, 760911, 1014548, 1268185, 1521822, 2536370, 3043644, 3804555, 5072740, 7609110, 15218220]

約数ペア:

[(1, 15218220), (2, 7609110), (3, 5072740), (4, 3804555), (5, 3043644), (6, 2536370), (10, 1521822), (12, 1268185), (15, 1014548), (20, 760911), (30, 507274), (60, 253637)]