15183980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108457}}^1$

素因数の和:108473

約数の個数: 24

約数和(自身を含む): 36441888

約数和(自身を除く): 21257908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108457, 216914, 433828, 542285, 759199, 1084570, 1518398, 2169140, 3036796, 3795995, 7591990, 15183980]

約数ペア:

[(1, 15183980), (2, 7591990), (4, 3795995), (5, 3036796), (7, 2169140), (10, 1518398), (14, 1084570), (20, 759199), (28, 542285), (35, 433828), (70, 216914), (140, 108457)]