15120660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10957}}^1$

素因数の和:10992

約数の個数: 48

約数和(自身を含む): 44182656

約数和(自身を除く): 29061996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 10957, 21914, 32871, 43828, 54785, 65742, 109570, 131484, 164355, 219140, 252011, 328710, 504022, 657420, 756033, 1008044, 1260055, 1512066, 2520110, 3024132, 3780165, 5040220, 7560330, 15120660]

約数ペア:

[(1, 15120660), (2, 7560330), (3, 5040220), (4, 3780165), (5, 3024132), (6, 2520110), (10, 1512066), (12, 1260055), (15, 1008044), (20, 756033), (23, 657420), (30, 504022), (46, 328710), (60, 252011), (69, 219140), (92, 164355), (115, 131484), (138, 109570), (230, 65742), (276, 54785), (345, 43828), (460, 32871), (690, 21914), (1380, 10957)]