15349460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109639}}^1$

素因数の和:109655

約数の個数: 24

約数和(自身を含む): 36839040

約数和(自身を除く): 21489580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109639, 219278, 438556, 548195, 767473, 1096390, 1534946, 2192780, 3069892, 3837365, 7674730, 15349460]

約数ペア:

[(1, 15349460), (2, 7674730), (4, 3837365), (5, 3069892), (7, 2192780), (10, 1534946), (14, 1096390), (20, 767473), (28, 548195), (35, 438556), (70, 219278), (140, 109639)]