15459140

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2939}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 32598720

約数和(自身を除く): 17139580

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 2939, 5260, 5878, 11756, 14695, 29390, 58780, 772957, 1545914, 3091828, 3864785, 7729570, 15459140]

約数ペア:

[(1, 15459140), (2, 7729570), (4, 3864785), (5, 3091828), (10, 1545914), (20, 772957), (263, 58780), (526, 29390), (1052, 14695), (1315, 11756), (2630, 5878), (2939, 5260)]