15207300280

素因数分解:

$2^3\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{140237}}^1$

素因数の和:142959

約数の個数: 32

約数和(自身を含む): 34229291040

約数和(自身を除く): 19021990760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2711, 5422, 10844, 13555, 21688, 27110, 54220, 108440, 140237, 280474, 560948, 701185, 1121896, 1402370, 2804740, 5609480, 380182507, 760365014, 1520730028, 1900912535, 3041460056, 3801825070, 7603650140, 15207300280]

約数ペア:

[(1, 15207300280), (2, 7603650140), (4, 3801825070), (5, 3041460056), (8, 1900912535), (10, 1520730028), (20, 760365014), (40, 380182507), (2711, 5609480), (5422, 2804740), (10844, 1402370), (13555, 1121896), (21688, 701185), (27110, 560948), (54220, 280474), (108440, 140237)]